Several science-backed approaches can help build lean muscle, including resistance training, sleeping enough, and eating a nutrient-rich diet high in protein.

This summer brought the perfect storm of weekend trips, parties, and a heavier workload – and a week of shorter, less intense workouts that I could complete right in my apartment was exactly what I ...

A 30-day, no-floorwork standing abs plan that boosts fat burn, posture, and core strength—anywhere, no gym required.

Kill two birds with one stone (dumbbell) in as little as 15 minutes using this trainer's abs and arms strength building workout.