This quick-hitting superset workout pumps up your bis and tris, fast ...

The strength coach and social media star wants to be effective in the gym. Here’s how he does it.

Add Yahoo as a preferred source to see more of our stories on Google. Picture this: you’re busy and hungry, but you don’t want to ruin your macros over a burger with fries. Sounds like a typical day.

Some fitness debates never end, including incline versus flat bench for chest pressing. Exercise scientist Mike Israetel of Renaissance Periodization recently explained why he might choose the incline ...

Jason Kelce burns out quickly in the gym, and there's a scientific reason behind why. Since retiring from the NFL, Kelce has shedded some pounds and committed to lifting weights on his own ...

Building bigger shoulders is more about proper form, range of motion, and maximum tension—and far less about lifting super heavy. Exercise scientist Mike Israetel, PhD, of Renaissance Periodization, ...