exeter.ac.uk Aim To provide an evidence-based review of muscle metabolism changes with sex-, age- and maturation with reference to the development of youth sport performance. Methods A narrative ...

Science says children can benefit from exercising with weights. Experts explain the pros and cons, and what parents should ...

Parents should encourage their kids to do a variety of activities so that they can work on all these. Endurance develops when kids regularly get aerobic activity. During aerobic exercise, large ...

Creatine (pronounced: KREE-eh-teen) is a substance made in the body. It is involved in making energy for muscle contractions. Man-made creatine is sold as a powder or pill and in energy bars and drink ...