The Arm Curl and Reverse Lunge work your biceps, quadriceps, hamstrings and glutes. By lunging backward instead of forward with proper alignment, you're less likely to strain your knees or shins.

THE LEG CURL is one of the best machines—and best methods, period—for building hamstring strength and size. There are two types of hamstring curl machines, and you're likely to find one or the other ...

When it comes to lower-body exercises, big compound movements like squats and lunges may be where our thoughts initially turn for building general strength. But leg curls can be a much-needed addition ...