Inspired by Shaun T’s legendary “INSANITY” and “DIG DEEPER” workouts, DIG IN combines low-impact cardio and targeted strength training for powerful, total-body transformation. Launching alongside BODi ...
A 60-day cardio-based total-body conditioning program, INSANITY® is likely the hardest workout curriculum ever put on DVD. Fitness trainer Shaun T pushes the limits with 10 workouts packed with ...
Plenty of research touts the importance of cardiorespiratory fitness (CRF)—also known as cardio fitness, cardiovascular endurance, and aerobic fitness—as a health marker, as well as an athletic ...