It's easy to get into the habit of thinking about workouts in a fairly simple, black-and-white way: Increase the amount of reps performed, or increase the weight lifted, and you'll make gains. This ...

Squats and lunges are not easy. They require ample ankle and hip mobility, a stable core to brace the spine and hold your posture in an upright position, not to mention strong thighs and glutes. Most ...