The Godfather of Bodybuilding' Charles Glass shared his chest fly variation that offers a better contraction on the upper ...

Grasp the bar just outside shoulder-width and arch your back so there’s space between your lower back and the bench. Pull the bar out of the rack and lower it to your sternum, tucking your elbows ...

Second perhaps only to the biceps, the chest is one of the most googled body parts when it comes to searching for ways to add muscle mass and strength. A big chest doesn’t only contribute massively to ...

Building a strong chest isn’t just about your lower and mid-pecs—it’s the upper pecs that make all the difference. In a new YouTube video, exercise scientist Mike Israetel shares his expert tips on ...

If you've found yourself scrolling in between bench sets and are stuck in a rut, we have a muscle-building session with the power to give a pec pump to the most experienced of lifters. But before you ...

There’s a reason why international chest day is at the beginning of the training week and not the end, and it’s because this muscle takes center stage in the quest for strength. After all, who doesn’t ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

Most guys want to blow up their pecs, but bench pressing into oblivion isn’t necessarily going to get it done. According to exercise scientist Mike Israetel, Ph.D., it really comes down to your ...