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Bodybuilding was an exercise program that involved bare-handed training or the use of various equipment. It aimed to develop muscles, increase physical strength, improve physique, and cultivate one's character. One could use all kinds of bare-handed exercises, such as calisthenics, rhythmic exercises, body exercises, and various self-resistance movements. In addition, fitness equipment could also be used for exercise, such as dumbbells, a treadmill, and so on. The fitness training process needed to be arranged reasonably, including preparation activities, training courses, and so on. For fitness beginners, they could refer to the fitness plans provided by fitness websites and the suggestions of fitness trainers. In addition, fitness also required long-term persistence and gradual progress to see results. The National Fitness Report pointed out that developing fitness habits, integrating physical fitness awareness, and loving outdoor fitness were the current fitness trends. In short, fitness was an exercise that was beneficial to physical and mental health and was suitable for people to carry out.