Respuesta :
When you weight a lift the part of the arm that is doing the most work is the biceps
For better understanding, let's explain what biceps means
- Biceps Brachii is commonly called biceps. it is a a skeletal muscle that is known for the movement of the elbow and shoulder. iIt is known as double-headed muscle because it has two points of origin or "heads" in the shoulder zone. There is the short head and the long head biceps which are joined at the elbow.
- When an individual lift weights of any kind, muscles work hand in hand and when an individual lift the weight up toward the shoulder during an arm curl, the bicep muscle shortens and your triceps lengthen or elongates.
From the above, we can therefore say that the answer of when you weight a lift the part of the arm that is doing the most work is the biceps is correct
Learn more about biceps from:
https://brainly.com/question/19520594