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, ...

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 ...

The mind-muscle connection is one of the most powerful yet underrated tools for building strength, improving performance, and ...

Plus, exactly how to train to sculpt your muscles.