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 ...

Mastering the basics can make your workouts a lot more effective ...

(a) Lie on your back, knees bent. Pushing down with your heels, lift your hips till you have a straight line from your knees to shoulders. (b) Without over-arching your lower back, squeeze your bum as ...