1, the influence of lower limb exercise on the knee If you want to keep your knee from hurting and make yourself sweat within 30 minutes, you'd better not do lower limb exercise. However, most sports will involve your lower limbs. This idea is extreme, similar to eating snacks in bed to lose weight, which is basically impossible to achieve. Even if you do upper limb exercise alone, you can't improve your whole body quality, but you may do harm to other parts of your body. In fact, as long as you pay attention to your posture, you won't hurt your knees and you can effectively exercise your legs.
2. Fighting rope and skipping rope are two kinds of sports. The former is more challenging because the fighting rope is heavy. Of course, at the beginning of exercise, there is no need to challenge with a battle rope. We can have two mineral water bottles filled with water in our hands. According to a fixed posture, it is enough to carry out corresponding actions; Skipping rope is relatively simple, but posture is very important, otherwise it will hurt your knees. When skipping rope, the forefoot needs to land first, and the knee is slightly bent, which can reduce the pressure on the knee and has no damage to the knee. In addition, it is impossible to keep doing this kind of exercise for 30 minutes with a certain rhythm.
3. There are many ways to jump bobby and swim bobby, which may be more intense for obese people. Beginners suggest choosing Bobby's opening and closing jump, and then turning Bobby around and jumping after getting used to it; Swimming is a vigorous whole-body exercise, which can quickly drive the whole body muscles and is suitable for people who usually have time. If there is no extra time, it is more appropriate to choose skipping and bobby jumping.