Women are not advised to climb mountains too much. Men can exercise more and exercise their heart and lung function by climbing mountains, but it will completely wear out your knees. 1 Vitamin C should be supplemented before and during climbing, and oranges are the best. 2 with knee pads and trekking poles, 3 zigzag downhill, with an average leg strength of 4. Go back to hot water to soak your feet, massage yourself, relax your lower limbs for more than 5 times, and you will be immune. Exercise must be persisted. My experience of climbing Mount Tai for 20 times can prove that you can relax, go back to the top of the mountain one day and continue some physical exercise the next day without any response.