This action of push-ups to strengthen the chest muscles is mainly to exercise the men's pectoralis major muscles. In the living room or dining area at home, find two separate stools, one on each side, use both hands for support, and lean on them That’s it, 12 people are a group, and you have to do three groups. Remember when doing push-ups, keep your abdomen and chest up, and stretch your chest as much as possible to make your chest muscles full and shapely. In addition, this action also has the effect of correcting hunchback. This action of seated abdominal tightening and leg raising is mainly to exercise the abdomen. Place a single stool in the open space at home, sit on it, lift the legs by the strength of the abdomen, and cross the legs upward. This will reduce excess abdominal fat and make the abdominal muscles strong and perfect. Lift up 15 times each time, do three groups, take a short rest in between, but not too long. Biceps hand raise This action mainly exercises the hands. It can be done just sitting on a stool at home, it's very simple. Use two unopened mineral water bottles as dumbbells and lift them upwards in parallel, but remember to keep your upper arms close to the torso when doing it, fix them and use the strength of the biceps to contract the biceps to increase hand strength. Do three sets of 15 reps. To do half-squats while holding on to a wall to strengthen your legs, you need to choose a wall at home. While holding on to the wall, squat slowly with the strength of your legs. It is best to hold a small object in your hand, such as boiling water. You can squat down and use your legs at the same time. The legs can be exercised, and excess fat on the legs can be eliminated, making the legs more beautiful. Do three sets of 15 reps. This action of leaning over and rowing to strengthen your back mainly exercises the back. Not only does it increase strength, it can also reduce back fat and modify the back lines. Choose a hollow place to stand, holding two unopened bottles of mineral water in your hands, bend your knees slightly, bend your waist, lift your chest and buttocks, rely on the strength of your back to lift the mineral water upwards with your hands, and at the same time, adduct your shoulders. Do three sets of 12 reps. This action of lying prone and straightening to strengthen your waist mainly exercises your waist. Lie prone on the bed at home, hold your head with your hands, and then lean on your waist to lift your upper body upward. To enhance waist strength, do three sets of 15 reps.