Once again, 30-day fitness challenges are all the rage on social media. Whether it's a family workout challenge, a flat-abs-in-30-days challenge, or a popular 10-minutes-of-yoga-a-day-for-30-days ...

Erin Banks said he's recently made major lower body gains by using hack squats to build leg muscle.Courtesy of Celsius Elite physique athlete Erin Banks said hack squats are a key exercise for his leg ...

Adults should aim for 150 minutes of aerobic activity a week and muscle-strengthening activities twice a week to maintain and improve their health. Muscle-strengthening activities are important for ...

The lower body staple is one of the most versatile moves on the gym floor. Pick which version works best for your goals.

Work your quads, glutes, and core with exercises like goblet squats and leg presses to build a strong lower body, athletes and trainers say.

Erin Banks said he's seen major leg muscle gains by incorporating hack squats into his lower body workouts to work his quads instead of his core.