The English name of nitrogen pump should be translated into tonic before training, but the nitrogen pump used by the first batch of fitness people in China contains nitric oxide, which can help improve the pump feeling during training, hence the name.

Spiritual nitrogen pump, spiritual tonic, is that although you didn't eat nitrogen pump, you thought of something very exciting and wanted you to train immediately. Nitrogen pump refers to various nutritional supplements before fitness training. It is to make you more focused, more powerful and more endurance in training.

Spiritual nitrogen pump is a handsome boy with moderate fitness for women, a beautiful girl with moderate fitness for men, and a handsome boy with excessive fitness for men.