Why it rocks: The weight of the ball increases the load on your core to fire up your abdominals, says Stewart. Why it rocks: The deadlift ... leg bent and foot in line with left knee. Hold a ...

You can also stagger your stance or opt for a single-leg Romanian deadlift instead—this can ... left foot back resting on the ball of your foot. Put one part of the band around the right foot ...

Skipping leg day one too many times can make you more susceptible to injury. Need more convincing? How about this: performing single ... Deadlift x 8-12 reps each side, 3 sets Plant the ball ...