hands, lower one arm at a time to your forearms, step back up to your hands). Alternate your lead hand each time you come up. Walkout Plank PERSONAL TRAINING Six-pack plank workout Rip up your core with these 8 moves. 2. Burpee Blowout This sprint ladder workout is crazy intense—the burpees serve as your active “rest” between sprints. 400m Sprint 10 Burpees x4 300m Sprint 10 Burpees x4 200m Sprint 10 Burpees x4 100m Sprint 10 Burpees x4 Turkish GetUp Kettlebell STRENGTH TRAINING The ultimate heavy-lifting warmup Get your body ready to move maximum iron with this routine. 3. Heavy ....