how to lose weight

When you run upstairs, your knees and feet are subjected to three to four times your body weight. When you go down the stairs, you weigh six to seven times your body. Stair running is a regular workout for many school-level athletes. It is also the cheapest and most effective way to improve cardiovascular health, build leg strength, and burn calories and fat. Stair running actually uses a popular type of training called interval training, in which exercisers complete short bursts of intense exercise, take a break, and then work out again at a higher intensity, says Stephanie Scott, a dietitian at Western Michigan University. You don't need to be an elite athlete to run the stairs, you just need to have a strong will and be prepared for difficult exercises. Running the stairs also has a lot of stress. One of the benefits of stair running: Increased maximum oxygen uptake Maximum oxygen uptake (VO2) is one of the most significant measures of cardiovascular function, representing the m