Improper exercise control
Whether weight-loss exercise can achieve satisfactory results often depends on whether the amount of exercise is properly mastered. If the amount of exercise is too small, you can't consume excess calories, and the weight loss effect is not ideal. Excessive exercise, beyond the body's capacity, will cause excessive fatigue, cause adverse reactions, affect health, and it is difficult to persist. Generally, young people can exercise more for a longer time, and the highest heart rate during exercise can be controlled at around 140 beats/min. For people who are weak or have mild chronic diseases, the amount of exercise should be limited to heart rate 100- 120 times/minute, and it is appropriate to accelerate breathing during exercise and keep exercising for a while after sweating slightly.
If you feel tired after exercise, but your mental state is good, your physical strength is abundant, your sleep is good, and your appetite is good, it means that the amount of exercise is appropriate. If you feel tired after exercise, your limbs are sore and heavy, and you are still very tired the next morning, and you are dizzy, weak, have no appetite, and feel weak in exercise, which means you need to adjust in time.
Can't be persistent.
The purpose of exercise to lose weight is to improve metabolism and consume excess fat in the body. Exercise consumes a lot of energy, and the immediate weight loss effect is the strongest. After stopping exercise, the body's vigorous metabolism will last for a period of time, which is the so-called "aftereffect". This "after-effect" lasts for a short time, usually no more than one day. If you exercise for three days and rest for three days, you may lose the aftereffects and overeat, and the original weight loss effect will be offset, so that the previous efforts will be wasted.
At the same time, we should also know that it is difficult to get results within 45 days at the beginning of weight loss exercise, and it is particularly easy to get tired if you increase the amount of exercise a little. This is because there are more fast fibers in fat people's muscles, and glucose is consumed quickly during exercise, not fat, so it is not easy to lose weight and feel tired. Strengthening physical exercise must be sustained. If the exercise stops, the volume of fat cells will increase again, and the weight will return to the level before exercise, and even rebound to be fatter than before.
The time for each exercise is not long enough.
As the saying goes, "slow work makes fine work." Physical exercise is a "fine work", and it takes a long time to practice "slow work" every time. Although some people also take part in weight-loss exercises every day, instead of fishing for three days and drying the net for two days, they are afraid of being tired, and the time for each exercise is very short. For example, every time you exercise for more than ten minutes, you feel a little tired. If you have a rest, you won't be able to lose weight.
Scientific research has confirmed that within 20 minutes of exercise, the human body only relies on glucose for energy supply, and does not use fat. Only after 20 minutes of exercise does the human body begin to use fat to supply energy, that is, to consume fat. Therefore, it takes at least 30 minutes to lose weight every exercise, and it is best to exercise for about 60 minutes every day. If you don't have time to take part in exercise during the day and go home to buy food and cook after work in the afternoon, you might as well get into the habit of taking a walk after meals, about 1 hour every day, which is of great benefit to losing weight.