Answer:
A. contracting muscle fibers.
C. burning calories
Explanation:
Isometric exercises are the exercises which cause the contraction of muscles only but not to change the length and joint of the muscles. It builds and maintain strength of the body and also helps in burning of calories as a result loosing of weight occur. This exercise burns about two to five calories per minute and boost your metabolism which leads to lower weight.
Answer:
The eccentric contraction can generate up to 50 percent greater tension than the concentric. This is why the eccentric contraction is so powerful not only in controlling and stopping movement, but also in generating sufficient tension in the muscles in order for them to contract explosively.
Hope this helps, have a great day/night, stay safe
