UFC Legend Georges St-Pierre Nailed an Impossibly Hard Leg Day Exercise

UFC Legend Georges St-Pierre Nailed an Impossibly Arduous Leg Day Train

You might consider your leg days to be hardcore if they’re filled with squat and thrust variations you can load up with a mountain’s worth of weight or lunges that span the length of your gym. The toughest lower body exercise you’re probably neglecting, however, is a bodyweight movement that’s fairly simple: the Nordic hamstring…