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23 Nov 2019
The chin-up is one exercise that can be used to strengthen thebiceps muscle. This muscle can exert a force of approximately 800 Nas it contracts a distance of 7.3 cm in a 70 kg male.
How much work can the biceps muscles (one in each arm) perform in asingle contraction?
Compare this amount of work with the energy required to lift a 70kg person 40 cm in performing a chin-up. How much isrequired?
Do you think the biceps muscle is the only muscle involved inperforming a chin-up?
yes?
or
no?
The chin-up is one exercise that can be used to strengthen thebiceps muscle. This muscle can exert a force of approximately 800 Nas it contracts a distance of 7.3 cm in a 70 kg male.
How much work can the biceps muscles (one in each arm) perform in asingle contraction?
Compare this amount of work with the energy required to lift a 70kg person 40 cm in performing a chin-up. How much isrequired?
Do you think the biceps muscle is the only muscle involved inperforming a chin-up?
yes?
or
no?
Jarrod RobelLv2
27 Jan 2019
