HIIT workouts shift your body from periods of aerobic activity to periods of the best training tools for developing a strong anaerobic activity. When your body is in and “aerobic mode,” your body is using oxygen. When your body is in “anaerobic mode,” your body is using its stored energy instead of oxygen.
Gymnastic rings are one of the best training tools for developing a strong and muscular upper body. One look at the upper-body development of male gymnasts shows just how effective bodyweight training with rings can be.