2. Trunk rotation: Trunk rotation will also have an ideal effect on exercising abdominal muscles, mainly because the target muscle groups are external oblique muscle, upper abdomen, iliopsoas muscle and serratus muscle. Pay attention to the help of some weight-bearing equipment, such as fitness balls and dumbbells, which are common, but the best effect is fitness balls. For beginners, you can put your feet on the ground to reduce the difficulty of weight-bearing rotation, and you need to do 3 groups, each group 12 times. Of course, it is best not to rest in the middle. If necessary, it will take about half a minute.
3, supine bypass: supine bypass is mainly aimed at the exercise of lower waist muscles, but for beginners, this method may appear a certain degree of low back pain, so the initial exercise intensity should not be too great, there should be a gradual process, the action begins with lying on your back on the ground, legs bent, and feet flat on the ground, this method is generally recommended to do three groups, each group of 65438+.