• Begin in athletic stance on baseline
• Explosively sprint straight forward out of stance
• Stop when you reach opposite baseline
• Rest; repeat to opposite baseline

Benefit: Increases strength in your calves, hamstrings, glutes and quads-all the muscles you use to run.
Reps and rest: 2 loaded; 2 unloaded; use at least a 2:1 work-to-rest ratio between reps.