1 Foods rich in vitamin C Eating foods containing vitamin C before exercise helps to promote metabolism and accelerate the burning of body fat, thus helping to lose weight.

Foods rich in vitamin C are: fresh jujube, citrus, orange, red fruit, strawberry, kiwi fruit, jujube and seabuckthorn; Pepper, tomato, spinach, cauliflower, amaranth, alfalfa and so on.

2 carbohydrates food carbohydrates can help increase the body's satiety and provide calories for the body while losing weight. The body consumes a lot of energy during exercise, so eating carbohydrates can replenish energy.

Carbohydrate food: rice, bread? Grapes, noodles, biscuits, chocolate? Peaches, coffee, porridge and so on.

3 Foods rich in cellulose Eating foods rich in cellulose before exercise can not only enhance people's satiety, but also contain few calories. Cellulose absorbs fat in the body like a sponge, thus helping the digestive system to "work" better.

Foods rich in cellulose: celery, apples, spinach, Chinese cabbage, pumpkin, rape, wheat, potatoes, cauliflower, soybeans, etc.

Drinking green tea before exercise helps to accelerate fat burning. Green tea contains caffeine, which will unconsciously burn people's body fat. Caffeine can speed up people's heart rate and make them more energetic.