Question

1. a) Name the type of muscle contraction occurring at the identified muscles while performing the following movements:

1. Triceps during the up phase of a push up
2. Deltoids while lowering a raised arm
3. Abdominals during the down phase of a push up

b) What energy source(s) do your muscles use to perform one push-up?

c) In order to perform 10.000 push-ups what energy system would your body need to use and what is the limiting factor for the use of this energy system?

Answer 1

Answer:

don't know

Explanation: