Apples provide polyphenols, which can enhance muscle strength, and oranges provide vitamin C, which can increase the production of nitrous oxide. You can eat two kinds of fruits alternately, or eat apples during weight training and oranges during low-intensity training. Vitamin C is lost with the loss of body water during exercise, so you should eat apples and oranges in time, and you can also eat vitamin C tablets.

Most people will have different degrees of muscle soreness, mental and physical fatigue and other fatigue symptoms after fitness exercise. Eating more alkaline fruits is helpful for muscle recovery.

Compared with non-fitness people, fitness people need high-quality protein more. However, for a meal before fitness, we advocate giving priority to adequate carbohydrates to ensure the stability of blood sugar and the storage of liver glycogen and muscle glycogen, so as to provide high-quality energy for fitness. The major is called "sugar reserve before exercise".