Generally speaking, you should exercise first, then soak your feet. If strenuous exercise after exercise, it is best to interval a period of time, such as about 30 minutes before soaking feet, because after strenuous exercise, the body may be in a relatively excited state, the peripheral blood vessels have expansion, if immediately soak feet, may further aggravate the peripheral vasodilation, will cause dizziness, discomfort. After a period of rest and then foot soak, which can play a relaxation, relieve fatigue and muscle tension. After the foot soak you can sleep and rest, which facilitates the recovery after exercise. If the first foot soak and then exercise, after the foot soak the whole body has been in a relaxed state, and then re-exercise, so the effect of the foot soak is not, while the exercise before the relatively longer period of time to warm up, to enter the state. So in general, it is better to exercise first, then rest for about half an hour and then soak your feet, and then sleep, so that is the more appropriate order.