SIST EN ISO 20957-1:2013

Stationary training equipment - Part 1: General safety requirements and test methods (ISO 20957-1:2013)

This part of ISO 20957 specifies general safety requirements and test methods for stationary training equipment unless modified in the other parts of this International Standard. This part of ISO 20957 also covers environmental aspects. It also specifies a classification system (see Clause 4). This part of ISO 20957 is applicable to all stationary training equipment as defined in 3.1. This includes equipment for use in training areas of organizations such as sport associations, educational establishments, hotels, sport halls, clubs, rehabilitation centres and studios (classes S and I) where access and control is specifically regulated by the owner (person who has the legal responsibility), equipment for domestic use (class H) and other types of equipment including motor driven equipment as defined in 3.1. The requirements of a specific part of ISO 20957 take priority over the corresponding requirements of this general standard. If the intended use of the stationary training equipment is for children under 14 years other standards are applicable unless such stationary training equipment is intended for educational purposes in schools and other pedagogical contexts for children under the surveillance of a qualified adult instructor. This part of ISO 20957 does not apply to stationary training equipment intended for outdoor use without supervision e.g. freely accessible.

Stationäre Trainingsgeräte - Teil 1: Allgemeine sicherheitstechnische Anforderungen und Prüfverfahren (ISO 20957-1:2013)

Diese Internationale Norm legt allgemeine sicherheitstechnische Anforderungen und Prüfverfahren für stationäre Trainingsgeräte, die sich in Gebrauch befinden, fest, wenn nicht durch die anderen Teile dieser Internationalen Norm geändert.
Sie legt auch eine Klassifizierung fest (siehe Abschnitt 4).
Diese Internationale Norm gilt für alle stationären Trainingsgeräte nach der Definition in 3.1. Dies schließt Geräte für die Verwendung in Trainingsräumen von Einrichtungen, wie z. B. Sportvereinen, Schulein¬richtungen, Hotels, Sporthallen, Clubs, Rehabilitationszentren und Studios (Klassen S und I) ein, deren Zu¬gang und Aufsicht speziell vom Eigentümer (Person, die die gesetzliche Verantwortung trägt), geregelt sind, Geräte für die Verwendung im Heimbereich (Klasse H) sowie andere Arten von Geräten, einschließlich Geräte mit Motorantrieb nach der Definition in 3.1.
Bei besonderem Bedarf des Benutzers (medizinische Rehabilitation, körperliche Behinderung) ist es erfor¬der-lich, dass der Eigentümer (Person, die die gesetzliche Verantwortung trägt) eine spezielle Risikoanalyse durchführt, um den sicheren Gebrauch zu bestimmen und, falls erforderlich, sicherzustellen, dass ausge-bildete Mitarbeiter zur Verfügung stehen, um die Übungen zu beaufsichtigen.
Die Anforderungen einer besonderen Norm haben Vorrang vor den entsprechenden Anforderungen dieser allgemeinen Internationalen Norm.
Wenn die stationären Trainingsgeräte für eine Nutzung durch Kinder unter 14 Jahren vorgesehen sind, sollten andere Normen Anwendung finden, außer wenn diese stationären Trainingsgeräte für Bildungszwecke in Schulen und anderen pädagogischen Umgebungen für Kinder unter Aufsicht eines qualifizierten erwachsenen Ausbilders vorgesehen sind.
Diese Internationale Norm gilt nicht für stationäre Trainingsgeräte, die für den Außenbereich vorgesehen sind, und ohne Aufsicht nutzbar, z. B. frei zugänglich, sind.
ANMERKUNG 1   Für den Fall, dass das stationäre Trainingsgerät für medizinische Zwecke vorgesehen ist, wird zusätzlich zu den Anforderungen dieser Internationalen Norm auf die Anforderungen der Richtlinie 93/42/EWG, Richtlinie des Rates vom 14. Juni 1993 zur Angleichung der Rechtsvorschriften der CEN-Mitgliedstaaten für medizinische Geräte, hinge¬wiesen.
ANMERKUNG 2   Für den Fall, dass das stationäre Trainingsgerät für Kinder vorgesehen ist, wird zusätzlich zu den Anforderungen dieser Internationalen Norm auf die Anforderungen der Richtlinie 2009/48/EG, Richtlinie des Rates vom 18. Juni 2009 zur Angleichung der Rechtsvorschriften der CEN-Mitgliedstaaten hinsichtlich der Sicherheit von Kinderspiel¬zeug, hinge¬wiesen.
ANMERKUNG 3   Für den Fall, dass das stationäre Trainingsgerät für den Zugang von Menschen mit Behinderungen vorgesehen ist, wird auf entsprechende nationale Festlegungen hingewiesen.
ANMERKUNG 4   Hinsichtlich der Entflammbarkeit wird auf nationale Vorschriften verwiesen.
ANMERKUNG 5   Für den Fall, dass das stationäre Trainingsgerät umweltbedenkliche Bestandteile enthält, wird auf die Anforderungen der Richtlinien 2006/121/EG (REACH), 2002/96/EG (WEEE), 2002/95/EG (ROHS) und 2006/66/EG (Batterie-Richtlinie) des Europäischen Parlamentes und des Rates hinge¬wiesen.
ANMERKUNG 6   Diese Norm beabsichtigt nicht, sämtliche, für die Platzierung von Produkten im Markt erforderlichen Informationen aufzuführen, wenn es möglicherweise z. B. verschiedene nationale Anforderungen gibt. Es liegt in der Verantwortung des Herstellers, diese Informationen zu erlangen und gegebenenfalls solche Vorschriften einzuhalten.

Équipement d'entraînement fixe - Partie 1: Exigences générales de sécurité et méthodes d'essai (ISO 20957-1:2013)

L'ISO 20957-1:2013 spécifie les exigences générales de sécurité et les méthodes d'essai relatives aux appareils d'entraînement fixes. L'ISO 20957-1:2013 couvre également les aspects environnementaux.
Elle spécifie également un système de classification.
L'ISO 20957-1:2013 s'applique à tous les appareils d'entraînement fixes. Cela comprend les appareils utilisés dans les zones d'exercices d'organismes, comme les associations sportives, les établissements scolaires, les hôtels, les salles de sport, les clubs, les centres de rééducation et les établissements ouverts au public où leur accès et la surveillance sont expressément réglementés par le propriétaire, les appareils destinés à une utilisation à domicile, ainsi que tous les autres types d'appareils, y compris ceux qui sont motorisés.

Nepremična oprema za vadbo - 1. del: Splošne varnostne zahteve in preskusne metode (ISO 20957-1:2013)

Ta del standarda ISO 20957 določa splošne varnostne zahteve in preskusne metode za nepremično opremo za vadbo, če niso spremenjene v drugih delih tega mednarodnega standarda. Ta del standarda ISO 20957 obravnava tudi okoljske vidike. Določa tudi klasifikacijski sistem (glej točko 4). Ta del standarda ISO 20957 se uporablja za vso nepremično opremo za vadbo, kot je opredeljeno v točki 3.1. Sem spada oprema za uporabo v prostorih za vadbo ustanov, kot so športna združenja, izobraževalne ustanove, hoteli, športne dvorane, klubi, rehabilitacijska središča in studii (razreda S in I), pri čemer dostop in nadzor izrecno ureja lastnik (oseba s pravno odgovornostjo), oprema za domačo uporabo (razred H) in druge vrste opreme, vključno z opremo na motorni pogon, kot je opredeljeno v točki 3.1. Zahteve posameznega dela standarda ISO 20957 imajo prednost pred ustreznimi zahtevami tega splošnega standarda. Če naj bi nepremično opremo za vadbo po načrtih uporabljali otroci, mlajši od 14 let, se uporabljajo drugi standardi, razen če je tovrstna nepremična oprema za vadbo namenjena za izobraževalne namene v šolah in drugih pedagoških dejavnostih za otroke pod nadzorom usposobljenega odraslega inštruktorja. Ta del standarda ISO 20957 se ne uporablja za nepremično opremo za vadbo, namenjeno za zunanjo uporabo brez nadzora, tj. je prosto dostopna.

General Information

• Status: Published
• Public Enquiry End Date: 24-May-2012
• Publication Date: 17-Nov-2013
• ICS: 97.220.30 - Indoor sports equipment
• Technical Committee: SPO - Sports
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 07-Oct-2013
• Due Date: 12-Dec-2013
• Completion Date: 18-Nov-2013
• Directive: 2001/95/EC - Directive 2001/95/EC of the European Parliament and of the Council of 3 December 2001 on general product safety
• Ref Project: EN ISO 20957-1:2013 - Stationary training equipment - Part 1: General safety requirements and test methods (ISO 20957-1:2013)

Relations

• Replaces: SIST EN 957-1:2005 - Stationary training equipment - Part 1: General safety requirements and test methods
• Effective Date: 01-Dec-2013
• Replaces: SIST EN 957-1:2005 - Stationary training equipment - Part 1: General safety requirements and test methods
• Effective Date: 08-Jun-2022

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 20957-1:2013
01-december-2013
1DGRPHãþD
SIST EN 957-1:2005
1HSUHPLþQDRSUHPD]DYDGERGHO6SORãQHYDUQRVWQH]DKWHYHLQSUHVNXVQH
PHWRGH,62
Stationary training equipment - Part 1: General safety requirements and test methods
(ISO 20957-1:2013)
Stationäre Trainingsgeräte - Teil 1: Allgemeine sicherheitstechnische Anforderungen und
Prüfverfahren (ISO 20957-1:2013)
Équipement d'entraînement fixe - Partie 1: Exigences générales de sécurité et méthodes
d'essai (ISO 20957-1:2013)
Ta slovenski standard je istoveten z: EN ISO 20957-1:2013
ICS:
97.220.30 Oprema za dvoranske športe Indoor sports equipment
SIST EN ISO 20957-1:2013 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 20957-1:2013

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SIST EN ISO 20957-1:2013


EUROPEAN STANDARD
EN ISO 20957-1

NORME EUROPÉENNE

EUROPÄISCHE NORM
September 2013
ICS 97.220.30 Supersedes EN 957-1:2005
English Version
Stationary training equipment - Part 1: General safety
requirements and test methods (ISO 20957-1:2013)
Équipement d'entraînement fixe - Partie 1: Exigences Stationäre Trainingsgeräte - Teil 1: Allgemeine
générales de sécurité et méthodes d'essai (ISO 20957- sicherheitstechnische Anforderungen und Prüfverfahren
1:2013) (ISO 20957-1:2013)
This European Standard was approved by CEN on 17 August 2013.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same
status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United
Kingdom.





EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2013 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 20957-1:2013: E
worldwide for CEN national Members.

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SIST EN ISO 20957-1:2013
EN ISO 20957-1:2013 (E)
Contents Page
Foreword .3
2

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SIST EN ISO 20957-1:2013
EN ISO 20957-1:2013 (E)
Foreword
This document (EN ISO 20957-1:2013) has been prepared by Technical Committee CEN/TC 136 “Sports,
playground and other recreational facilities and equipment", the secretariat of which is held by DIN, in
collaboration with Technical Committee ISO/TC 83 "Sports and recreational equipement".
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by March 2014, and conflicting national standards shall be withdrawn at
the latest by March 2014.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 957-1:2005.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech
Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece,
Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.
Endorsement notice
The text of ISO 20957-1:2013 has been approved by CEN as EN ISO 20957-1:2013 without any modification.
3

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SIST EN ISO 20957-1:2013

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SIST EN ISO 20957-1:2013
INTERNATIONAL ISO
STANDARD 20957-1
Second edition
2013-09-15
Stationary training equipment —
Part 1:
General safety requirements and test
methods
Équipement d’entraînement fixe —
Partie 1: Exigences générales de sécurité et méthodes d’essai
Reference number
ISO 20957-1:2013(E)
©
ISO 2013

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SIST EN ISO 20957-1:2013
ISO 20957-1:2013(E)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2013
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form
or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior
written permission. Permission can be requested from either ISO at the address below or ISO’s member body in the country of
the requester.
ISO copyright office
Case postale 56 • CH-1211 Geneva 20
Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail [e-mail]
Web www.iso.org
Published in Switzerland
ii © ISO 2013 – All rights reserved

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SIST EN ISO 20957-1:2013
ISO 20957-1:2013(E)

Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Classification . 4
4.1 General . 4
4.2 Accuracy classes. 4
4.3 Usage classes . 4
5 Safety requirements . 5
5.1 General . 5
5.2 Stability of equipment . 5
5.3 External construction . 5
5.4 Entrapment of the user . 6
5.5 Adjustment components and locking mechanisms . 6
5.6 Ropes, belts, chains and attachment components. 6
5.7 Pull-in points . 7
5.8 Hand grips . 7
5.9 Endurance test . 7
5.10 Isometric test requirements . 8
5.11 Heart rate measurement system . 8
5.12 Heart rate control mode . 8
5.13 Electrical safety . 8
5.14 Loading . 8
5.15 Care and maintenance . 9
5.16 Assembly instructions . 9
5.17 General instructions for use .10
5.18 Marking .10
6 Test methods .11
6.1 Test conditions .11
6.2 Stability test .11
6.3 External construction .11
6.4 Testing of entrapment .12
6.5 Adjustment components and locking mechanisms .12
6.6 Tensile test for ropes, belts, chains and attachment components .12
6.7 Testing of rope and belt guides .12
6.8 Testing of flywheels .12
6.9 Testing of integral handgrips .13
6.10 Determination of the removing force of applied handgrips .13
6.11 Testing of rotating handgrips .13
6.12 Testing of endurance load .13
6.13 Testing of isometric equipment .13
6.14 Testing of the heart rate measurement system .14
6.15 Testing of the heart rate control mode .14
6.16 Testing of intrinsic loading .14
6.17 Testing of extrinsic loading .14
6.18 Testing of care and maintenance, assembly instructions, general instructions for use
and marking .14
6.19 Test report .14
Bibliography .16
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SIST EN ISO 20957-1:2013
ISO 20957-1:2013(E)

Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established has the right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2. www.iso.org/directives
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received. www.iso.org/patents
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
ISO 20957-1 was prepared by Technical Committee ISO/TC 83, Sports and recreational equipment, and
by Technical Committee CEN/TC 136, Sports, playground and other recreational facilities and equipment,
in collaboration.
ISO 20957 consists of the following parts, under the general title Stationary training equipment:
— Part 1: General safety requirements and test methods
— Part 2: Strength training equipment, additional specific safety requirements and test methods
— Part 4: Strength training benches, additional specific safety requirements and test methods
— Part 5: Pedal crank training equipment, additional specific safety requirements and test methods
— Part 6: Treadmills, additional specific safety requirements and test methods
— Part 7: Rowing machines, additional specific safety requirements and test methods
— Part 8: Steppers, stairclimbers and climbers — Additional specific safety requirements and test methods
— Part 9: Elliptical trainers, additional specific safety requirements and test methods
— Part 10: Exercise bicycles with a fixed wheel or without freewheel, additional specific safety requirements
and test methods
Part 3 has been amalgamated with Part 2 after CEN Enquiry.
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SIST EN ISO 20957-1:2013
ISO 20957-1:2013(E)

Introduction
This part of ISO 20957 specifies safety requirements that are applicable to all stationary training equipment.
For specific types of equipment these requirements are supplemented or modified by the requirements of
specific standards which have been issued as additional parts of this International Standard.
Where a specific part of ISO 20957 exists, this part of ISO 20957 should be used in conjunction.
© ISO 2013 – All rights reserved v

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SIST EN ISO 20957-1:2013

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SIST EN ISO 20957-1:2013
INTERNATIONAL STANDARD ISO 20957-1:2013(E)
Stationary training equipment —
Part 1:
General safety requirements and test methods
1 Scope
This part of ISO 20957 specifies general safety requirements and test methods for stationary training
equipment unless modified in the other parts of this International Standard. This part of ISO 20957 also
covers environmental aspects.
It also specifies a classification system (see Clause 4).
This part of ISO 20957 is applicable to all stationary training equipment as defined in 3.1. This
includes equipment for use in training areas of organizations such as sport associations, educational
establishments, hotels, sport halls, clubs, rehabilitation centres and studios (classes S and I) where
access and control is specifically regulated by the owner (person who has the legal responsibility),
equipment for domestic use (class H) and other types of equipment including motor driven equipment
as defined in 3.1.
The requirements of a specific part of ISO 20957 take priority over the corresponding requirements of
this general standard.
If the intended use of the stationary training equipment is for children under 14 years other standards
are applicable unless such stationary training equipment is intended for educational purposes in schools
and other pedagogical contexts for children under the surveillance of a qualified adult instructor.
This part of ISO 20957 does not apply to stationary training equipment intended for outdoor use without
supervision e.g. freely accessible.
NOTE 1 If a user has special needs (medical rehabilitation, disability) it is essential that the owner (the person
with legal responsibility) conducts a specific risk assessment to determine safe use and if necessary to ensure
trained staff are available to supervise the activity.
NOTE 2 In the event that the stationary training equipment is intended for medical purposes, attention is
drawn to the requirements of Council Directive of 14 June 1993 on the approximation of the laws of the Member
States relating to medical devices 93/42/EEC in addition to the requirements of this part of ISO 20957.
NOTE 3 In the event that the stationary training equipment is intended for children’s purposes, attention is
drawn to the requirements of Council Directive of 18 June 2009 on the approximation of the laws of the Member
States relating to safety of toys 2009/48/EC in addition to the requirements of this part of ISO 20957.
NOTE 4 In the event that the stationary training equipment is designed to be accessible to people with disability,
attention is drawn to any relevant national guidelines.
NOTE 5 Concerning flammability, attention is drawn to national regulations.
NOTE 6 In the event that the stationary training equipment contains environmental critical components,
attention is drawn to national regulations, e.g. European Directives.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments) applies.
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SIST EN ISO 20957-1:2013
ISO 20957-1:2013(E)

ISO 6508-1, Metallic materials — Rockwell hardness test — Part 1: Test method
ISO 12100, Safety of machinery — General principles for design — Risk assessment and risk reduction
EN 60335-1, Household and similar electrical appliances — Safety — Part 1: General requirements
EN 60601-1, Medical electrical equipment — Part 1: General requirements for basic safety and essential
performance
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
stationary training equipment
equipment that is not moved as a unit during use and either stands freely on the floor or is attached to a
floor, wall, ceiling or other fixed structure
Note 1 to entry: Stationary training equipment can be used for example for the following:
a) body building or body styling;
b) health/fitness training;
c) physical education;
d) training specific to competition and related sports activities;
e) preventive treatment and rehabilitation.
3.2
training area
area occupied by the user and the equipment while exercising over the full range of movement
3.3
safe operational area
area in which no third party has access to dangerous parts of the equipment when in use
3.4
free area
area in addition to the training area which is required for the user or third party to access the equipment
and/or conduct an emergency dismount over and above the full range of movement
3.5
accessible hand and foot area
area accessible to user or to third parties when the equipment is in normal use, during setting up,
grasping, adjusting the equipment or the position of the body for exercise
3.6
range of movement
space in which the user or part of the equipment is moving according to the instructions given in the
user’s manual
3.7
dynamic direction
direction in which the force is applied during a normal exercise as described in the user’s manual
3.8
bodymass
maximum specified user mass as described in the user’s manual or 100 kg, whichever is greater
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SIST EN ISO 20957-1:2013
ISO 20957-1:2013(E)

3.9
intrinsic loading
loading due to the bodymass
3.10
extrinsic loading
load applied to the product from any other source than the body mass
3.11
maximum specified load
maximum load specified by the manufacturer in the user’s manual and the marking
3.12
ergometer
piece of stationary training equipment that measures the input of power in Watts with a specific accuracy
as defined in the specific part of the standard
Note 1 to entry: This term can only be used for stationary training equipment, which fulfils this condition.
3.13
speed dependent training equipment
training equipment in which the resistance cannot be adjusted and is proportional to the speed
EXAMPLE Air fan resistance devices.
3.14
speed independent training equipment
training equipment in which the resistance can also be adjusted by other means than speed
EXAMPLE Adjustable braking mechanism.
3.15
power driven training equipment
training equipment which is driven by external power
EXAMPLE Electric motors.
3.16
heart rate control mode
programme that allows the user to maintain training with a predetermined heart rate level by adjusting
the resistance automatically to the user’s heart rate response
3.17
heart rate measurement system
system which displays the individual heart rate of the user
3.18
display
device that provides information to the user
3.19
squeeze point
place where parts of the equipment can move against each other, or against a fixed area, which may
result in parts of user’s/third person’s body being crushed
3.20
shear point
place where part of the equipment can move past a fixed or moving part, or past a fixed area, which may
result in parts of user’s/third person’s body being cut
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SIST EN ISO 20957-1:2013
ISO 20957-1:2013(E)

3.21
cycle
movement associated to one complete operation of a single component from start to start of a
repetitive process
EXAMPLE A typical component could be a pedal, handlebar or seat.
3.22
multiple exercise station
part of the equipment allowing more than one functional units or exercises
4 Classification
4.1 General
Equipment shall be classified in accordance with accuracy and usage classes as described in 4.2 to 4.3.
If the intended use of the equipment is for more than one usage class it shall fulfil the requirements
of each class.
4.2 Accuracy classes
4.2.1 Accuracy classes only apply to equipment which display training data.
4.2.2 Class A: high accuracy.
4.2.3 Class B: medium accuracy.
4.2.4 Class C: low accuracy.
NOTE The requirements of accuracy classes are shown in the additional specific parts of this International
Standard.
4.3 Usage classes
4.3.1 Class S (Studio): professional and/or commercial use.
NOTE Such stationary training equipment is intended for use in training areas of organizations such as
sport associations, educational establishments, hotels, clubs and studios, where access and control is specifically
regulated by the owner (person who has the legal responsibility).
4.3.2 Class H (Home): domestic use.
NOTE Such stationary training equipment is intended for use in private homes where access to the equipment
is regulated by the owner (person who has the legal responsibility).
4.3.3 Class I: professional and/or commercial use provided for inclusive use for people with special
needs (e.g. visual, hearing, physical or learning disabilities).
Such equipment shall also be in compliance with class S requirements (see 4.3.1).
NOTE Such stationary training equipment is intended for use in training areas of organizations such as sport
associations, educational establishments, hotels, clubs, rehabilitation centres and studios, where access and
control is specifically regulated by the owner (person who has the legal responsibility).
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SIST EN ISO 20957-1:2013
ISO 20957-1:2013(E)

5 Safety requirements
5.1 General
If any of the following safety requirements are applicable, the equipment shall meet the requirements
using the test methods described in Clause 6.
5.2 Stability of equipment
The stationary training equipment shall be stable in any direction, in training, folding and storage positions.
The test shall be in accordance with 6.2.
5.3 External construction
5.3.1 Edges and corners
All edges and corners of surfaces supporting bodies shall have a radius r ≥ 2,5 mm.
All other edges of components which are accessible to the user or to third parties shall be free of burrs,
rounded or protected.
Test in accordance with 6.3.1.
5.3.2 Tube ends
When tested in accordance with 6.3.2, accessible tube ends shall be closed off, e.g. by parts of the
equipment or by plugs.
If plugs are used, they shall remain in position at the end of the endurance load test, as described in
the relevant parts of the applicable specific standards. If no endurance test is described in a specific
standard the pullout force of the
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