The leg curl is an isolation exercise that targets the hamstrings by bending the knee against resistance, says Coates. 'It’s a key move for building strength and stability through the back of the legs ...

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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." THE LEG CURL is one of the best machines—and best methods, period—for building hamstring strength and ...