Building muscle depends on several factors and isn't something that'll happen overnight after just one workout.

Walking represents one of humanity’s most fundamental movements, yet its potential for muscle development remains surprisingly underappreciated. While often relegated to the category of light cardio ...

New research describes how nerve cells and muscle cells communicate through electrical signals during development -- a phenomenon known as bioelectricity. The communication, which takes place via ...

A broad, well-defined back is a cornerstone of any well-rounded physique. But that’s not the only reason to pump up your posterior—it’s also a critical way of improving posture, reducing back pain, ...

Target stubborn back fat with five standing moves that strengthen your back, improve posture, and support healthy weight after 50.

Experts share the best routine to strengthen—and enhance—your butt, including a twist on a classic that one trainer calls ...