Life lies in exercise, but it is not enough. Studies have shown that moderate-intensity physical exercise can significantly improve immunity. For the division of exercise intensity (30-50 minutes) here, let's divide it by exercise duration first. Running for 5 minutes in a short time is actually not effective, and running for 2 hours at a time is not the best choice to enhance immunity, but it will inhibit the development of acquired immune function.

Don't exercise for 3 or 4 days before you get sick.

If you don't have a runny nose and a fever ... the symptoms can be mild or not. For example, walking, jogging, cycling, swimming and yoga. However, the golden time for the body to fight diseases is in the first 3 or 4 days, and it is best to rest for 5 days before starting exercise.

Don't do retraining when you are sick.

Team events such as heavy weight strength training, endurance training, HIIT, sprint, basketball and volleyball, or outdoor activities with bad weather conditions are still unnecessary. It is best to reduce the intensity, avoid retraining, do more yoga or go fast.

If you insist on training with a large amount of exercise, your muscles will ache.

If you are a heavy trainer, exercising every day will cause serious muscle aches. If you have a bad cold and already have symptoms of muscle aches, it will prolong the pain time and make exercise more difficult.

5 when you are sick, you should arrange rest time.

When you exercise when you are sick, you must pay special attention to hydration and have a full rest. At this time, don't challenge yourself as usual, listen to the voice of your body, stop to rest when you are tired, dry your sweat and replenish water. This is a healthy and safe exercise method. Do the personal trick of muscle king, watch comedy when you are sick, it's so funny.

When you have systemic symptoms, you must rest.

Such as fever, rapid heartbeat, fatigue and weakness, vomiting and diarrhea, sore bones and muscles, swollen lymph nodes, etc., you must never exercise and need a good rest. Exercise during the period of severe virus invasion may have serious consequences. If you don't get better or recover, you must see a doctor.

In short, according to your physical condition and feeling, whether it is absolutely suitable for exercise, or that sentence, there is no absolute right or wrong, and maintaining the habit of long-term moderate exercise is the key!