Hypertrophy is the increase in size and volume of muscle cells through a specific type of resistance training. Trainers ...

Once you hit 40, it can feel like muscle gain suddenly comes with a warning label. Marketing noise ramps up, recovery feels ...

When it comes to weightlifting, people hit the gym for a plethora of reasons. Maybe you want to improve your overall health, lose weight, or cross-train for your sport. Two of the most common workout ...

Not everybody has the same reaction to noticing a new muscle pop up on their body. Some love it: “Great, I’m getting jacked!” ...

A complete bodybuilding shoulder workout, designed by a U.S.-based fitness expert, to develop bigger, stronger, and ...

Research shows us how targeted resistance training helps build muscle size and power. Just like protein and weightlifting, creatine is also widely talked about in powerlifter circles and among gym ...

The misconception that muscle can be lean or bulky lies in its appearance. “When people (say ‘lean’), they’re usually ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When it comes to weightlifting, people hit the gym for a plethora of reasons. Maybe you want to improve ...

Building muscle is a common goal, but it comes with a lot of questions, especially about nutrition. As a dietitian, I often hear people ask, “How much protein do I need to build muscle?” The interest ...

Whether you want to achieve or avoid a muscular look, you should know how muscle changes your body for the better. Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health ...