Reason:

1, the purpose of fitness is to make people energetic, not exhausted. However, feeling tired after fitness is a phenomenon that many people will have.

When you do exercise, you need to consume calories and energy. Depending on the time and intensity of exercise, you may consume a lot of physical strength, need to replenish water and nutrition, and you must rest to recover.

Data expansion: (several correct habits of fitness)

1, according to physical fitness:

Even if you only exercise once or twice a week, you will still feel tired. Don't blame your body for failing to live up to expectations. Instead of forcing yourself to continue fitness the next day, it is better to "listen to your body."

When you feel tired, this is a message from your body, telling you that your body needs rest and nutrition to repair muscle tissue and accumulate energy again. If you exercise forcibly, you may break through the limit, but it is easier to hurt your health.

2, add enough water:

When you exercise, your body will sweat, and most of the sweat is water, so you need to replenish this water after exercise. Otherwise, there is a danger of dehydration. Start drinking water 3 hours before the start of fitness; You can only drink about 3 glasses of water within 3 hours before fitness; It is advisable to drink a glass of water every 20 minutes during fitness. You can weigh yourself after fitness. Drink 3 glasses of water for every half kilogram you lose.

Expand the link: Baidu Encyclopedia: Fitness