What does sports ability k2 mean?

Represents the level of exercise in keep, that is, k 1, k2, k3 and k4 are not improved, but are selected according to your exercise and physical condition.

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.

Sports ability:

People's ability to participate in sports and training is a comprehensive expression of people's physical form, quality, function, skills and psychological ability. From the biochemical point of view, the level of exercise ability mainly depends on the ability of energy supply, transfer and utilization during exercise.

This chapter focuses on the metabolic basis of sports ability and its influencing factors, the central and peripheral causes of sports fatigue, and the general law of consumables recovery after exercise, which provides theoretical basis for athletes to select materials, evaluate training effects and make training plans.