The diversification of exercise is more helpful to gain muscle and lose fat.

Fitness day can be followed by several main trunk exercises. After the pain, you can exercise other parts the next day! ! !

The intensity of exercise is about 70% to 80% of the maximum exercise capacity, and there are enough conditions for more frequency, torn muscles and torn space to grow.

The interval of group training must be short, 10 to 30, three groups at a time, and the interval should not exceed 2 minutes.

Do you have enough rest on fitness day? , so that muscles will increase faster! You can't blindly pursue speed and hurt your health.

Come on (?

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