Runners often assume that “running builds strong legs,” but a better way to think ... Perform 6 to 8 reps of each exercise (per side for the dumbbell swing, step-up, and Bulgarian split ...

forces the opposite leg to generate more power into the ground,” he explains. While you run, think: elbows back. Unfortunately, research on the exact effect arm swing has on running performance ...

the broad leg stance provides excellent stability so no concrete work is required. Shop on Lifetime Make everyone happy with ...