For bodybuilders, G means physical training. G comes from Gym in English, which means gym. Gym is the second home for people who like to keep fit. In the gym, people can do physical exercise through equipment exercise and aerobic training.

In the circle of fitness people, another representative of G is Gains, which means "gain" in Chinese. This word is usually used to describe the progress made by bodybuilders through long-term exercise. This not only refers to the change of body shape, but also includes the values representing health and body function, such as muscle mass and body fat rate.

For bodybuilders, G also means persistence and self-discipline. Because if you want to gain something, you need to go through long and hard training and hard work. G is not only physical exercise, but also a mentality and attitude of pursuing health and self-improvement. So for bodybuilders, G is not only a simple word, but also a belief and pursuit.