Question

sagar is a weight lifter . what type of muscle help him to lift heavy weight. explain the movements of those muscles​

Answer 1

Answer:

When you lift weights, your muscles work together, and concentric and eccentric muscle contractions happen at the same time. As you lift the weight up toward your shoulder during an arm curl, your bicep muscle shortens (concentric muscle contraction) and your triceps lengthen (eccentric muscle contraction).

Answer 2

Answer:

when you lift a weight your muscles contract there are two types of muscle contractions concentric and eccentric a concentric muscle contraction is when the muscle shortens and generates a force greater than that of the weight by generating a greater force than the weight helps you to lift the weight