Hardcore Circuit Training for Men: The 300 Spartan Workout

Hardcore Circuit Training for Men: Barbell Workout

Hardcore Circuit Training for Men: Swiss Ball Workout

Hardcore Circuit Training for Men: Body Weight Workout

Hardcore Circuit Training for Men: Multi-Machine Workout

Hardcore Circuit Training for Men: Kettlebell Workout

Hardcore Circuit Training for Men: Plate Workout

Hardcore Circuit Training for Men: The 4 Miler Workout

Spartan Warrior Circuit Training: The 300 Workout