1, no time to exercise. Some people are busy, from morning till night. Therefore, these people's time is used for work or study. For these people, time is tight and they have no time to do fitness exercises. 2. I have no energy to exercise. These people are also very busy and tired. Being too busy, these people have no energy to exercise. ..... How can you have time to exercise when you have leisure time and have no time to rest? ..... For the above two cases, it is understandable that not exercising is bad for your health. ..... After all, you are too busy with work or study to have time and energy to exercise, which is totally understandable. At the same time, when you are exhausted, you don't exercise together. ..... At this time the body is tired. If you do fitness exercise, you will not only get no exercise effect, but also make your body more tired, so it will not be worth the candle. However, the following third reason is really inappropriate. 3. Lazy. Such people have both time and energy to do fitness. However, because they are lazy, they don't do fitness exercises ... Even though these people know many benefits of fitness, they won't go to fitness ... They are too lazy ... Their physical condition is generally not very good ... They need to correct their misconceptions and actively exercise, so as to make themselves healthier.