Fitness preparation activities are very important for bodybuilders. The main reason why most fitness enthusiasts have sports injuries or enter the fatigue period prematurely in the process of fitness is that they are not prepared before fitness.

Warm-up activities before fitness include warm-up exercises and stretching exercises.

Warm-up exercise-as the name implies, it is warm-up exercise. Warm-up exercise is to let the body slowly enter the state of exercise through low-intensity exercise, especially to adapt the cardiovascular system to the state of exercise, accelerate blood circulation, and provide energy for subsequent muscle exercise. Jogging and cycling are the most commonly used and effective warm-up exercises.

Stretching exercise-stretching muscles, focusing on stretching according to the part of exercise to prevent muscle strain. If you exercise your legs, you can do some stretching exercises such as positive leg, lunge leg press and lateral leg press. Exercise the chest and do chest expansion exercises; After understanding the function of stretching exercise, I think you can find the corresponding stretching exercise soon.

For dumbbell exercise lasting 40 minutes to 1 hour, five minutes of warm-up exercise and five minutes of stretching exercise are generally enough, and the warm-up exercise can be adjusted accordingly with the increase of fitness intensity.

At the same time, the fitness preparation activities should be gradual, and the exercise intensity should gradually transition from low to high.