The grades of k 1, k2, k3 and k4 in KEEP are suitable for people with different physical qualities. The simplest is K 1, and the difficulty increases from K 1. In other words, if you use KEEP for the first time, you can start practicing from K 1 If K 1 is simple, it means that it can be upgraded to a higher level.
If you exercise regularly, you can even start from K2 or K3 or K4. But k3 can't do it every day. Muscle groups need to recover and rest, which is also for their better growth. Add more protein during the period.
Extended data:
pay attention to
(1) To do fitness exercises in winter, warm-up activities should be sufficient, especially outdoors. First, make full preparations for warm-up, and then carry out higher-intensity fitness exercises.
(2) The thickness of clothes should be suitable for winter fitness activities, and the head, back and feet should be kept warm. When you exercise outdoors, you should pay attention to keep warm. After exercise, don't stand in a windy place and blow. Go back indoors as soon as possible, dry your sweat and put on clean clothes.
(3) The environment should be clean and comfortable. When you exercise indoors, you must keep the indoor air circulating and fresh.
(4) Appropriate exercise methods In winter fitness, it is necessary to improve the intensity and intensity of exercise, increase the number and frequency of exercise, increase the content of aerobic exercise, and extend the exercise time accordingly, so as to improve the function, develop special qualities, consume body fat and prevent excessive accumulation of fat.