2, because the cream is mainly used for sun protection, to avoid skin sunburn by ultraviolet rays, and the gym is generally located in an indoor environment. Moreover, exercising in the gym requires sweating and detoxification, and wearing cream will block pores and affect the fitness effect.

Before fitness, you need to warm up and give your body a time to adapt. After fitness, you need to slow down and let your body cool down slowly. Don't eat during exercise, which will seriously affect the effect of exercise. It is best to start with low-intensity exercise and gradually increase the exercise time and intensity, which is very helpful to improve muscle strength.