1, artificial hip, knee joint replacement in the early post-operative period, to joint function, angle of movement, joint flexibility, moderate strength as the main exercise direction; 2, artificial hip, knee joint replacement more than 6 months after surgery, to strength, endurance, but not recommended to increase the strength to increase wear and tear, except for athletes (such as Tour de France cycling champion …); 3, additional information Artificial joint replacement after exercise intensity, about the intensity, is also the most concerned about the issue, that is, for individuals, how much I actually exercise is considered appropriate, that is, but also the intensity, but also the function, I summed up as: perseverance; to daily exercise intensity and strength on the non-sweating; exercise the next day after the limb body does not fatigue shall prevail! Understand well and find a program that suits you.