If your gym goals include building muscle or strength, progressive overload training should be your priority. After all, if your muscles aren’t being challenged, they can’t adapt, grow or get stronger ...

Mechanical overload might be the most important principle in strength training. It involves loading the target muscle to the point of fatigue, and ultimately, mechanical failure. When the target ...

True muscle building is a science of stress and recovery. By focusing your efforts on conscious technique, systematic ...

For those chasing visible chest development, progressive overload should be your go-to strategy. Increasing the weight each ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." THERE'S NOT A ton of cheat codes when it comes to building muscular strength and size. There's no magic ...

WANT TO BUILD visible muscle without packing on fat—and be able to do it for years to come? Some in fitness will tell you ...

Each week Samuel will be in your inbox to guide you through your year of muscle. Get form tips, mindset hacks, and breakdowns of the latest fitness science, plus timely advice for staying on track ...

Peroxisome proliferator-activated receptor gamma coactivator 1-alpha 4 (PGC-1α4) is a protein isoform derived by alternative splicing of the PGC1α mRNA and has been shown to promote muscle hypertrophy ...