1, fitness is to get a good figure, maintain a strong basal metabolic value, stay away from middle-aged obesity, have a low body fat rate, the charm index soared, and gain self-confidence. 3, fitness is to enjoy food, occasionally indulge, eat your favorite food, but there is no trouble of getting fat. Of course, for the sake of health, it is still recommended to eat less junk food. 4, fitness is to release more dopamine, drive away unpleasant emotions, stay away from anxiety, improve their ability to withstand stress, and maintain a positive and optimistic attitude. Nowadays, people's life pressure is relatively high, and fitness is the correct way to release the pressure. Exercise makes you sweat, but the feeling of sweating is also enjoyable. 5, fitness is to keep fit and prolong life. Sticking to fitness can improve immunity, resist the invasion of diseases, and recover faster than others when you are sick. Fitness can effectively improve vital capacity, promote blood circulation, improve the flexibility and coordination of limbs, effectively slow down the aging speed of the body, and make you look more energetic when you are young. 6. Fitness is to make your physical age lower than your actual age. Everyone is afraid of aging, and the only low-cost anti-aging way is fitness. If you want to be 40, but you have a figure of 30, then you must start exercising as soon as possible. Fitness exercise can promote cell regeneration and slow down the appearance of skin relaxation and wrinkles. If you want to keep a relatively frozen age, you must start fitness as soon as possible. Seeing this, do you want to start fitness? Beginners should choose the exercise that suits them, and don't blindly carry out high-intensity training, so it is easier to stick to it. People with poor physical foundation can start with brisk walking, square dancing, cycling, table tennis and other sports, and insist on exercising 3-5 times a week for about an hour each time. With the improvement of physical endurance, increasing exercise intensity can further enhance your motivation. People over the age of 30 should join strength training, exercise muscles, prevent muscle loss, improve the body's basic metabolic value, and maintain excellent figure lines.