According to the website of the Fitness Institute, nitrogen pump can store physical strength, increase explosive power, help muscle growth and reduce lactic acid accumulation, reduce the feeling of soreness after exercise, effectively increase the concentration of creatine in muscle, and enhance muscle endurance and explosive power, so nitrogen pump is helpful for horizontal bar.

Fitness is a kind of exercise, such as all kinds of unarmed aerobics, rhythmic gymnastics, bodybuilding gymnastics and all kinds of self-resistance movements.