Time under contraction is not directly measured in a typical weight training program. Most people really don't even think about the number of seconds a given muscle is forced to work. Indirectly, ...

Time under contraction is not directly measured in a typical weight training program. Matt Parrott, a freelance writer, is director of business development and population health solutions for Quest ...

Share on Pinterest Research suggests that short bursts of daily exercise may be more beneficial for muscles. The Good Brigade/Getty Images A new study finds that exercising briefly five days a week ...

Eccentric exercise, characterised by muscle lengthening under load, is a potent stimulus that induces muscle damage while concurrently provoking adaptive mechanisms. The paradox of this exercise ...

Plus, exactly how to train to sculpt your muscles.