45 days 1, the key exercise parts of barbell bench press: pectoralis major, deltoid and triceps brachii. The vast majority of champion bodybuilders regard back support and pushing as the best movements to exercise the upper body. B. Starting posture: Lie on your back on a flat bench with your feet flat on the ground. Hold the barbell with your palms up, the distance between your hands is slightly wider than your shoulders, and your arms are straight to support the barbell above your chest. C. Action process: make the two straight arms open to both sides, slowly bend the arms, and the barbell falls vertically until the barbell touches the chest (about above the nipple line). Then push it to the open position and sit down. D. training points: don't arch your back and hips, and don't hold your breath, which will make your muscles lose control and be dangerous. 2, dumbbell bench press key exercise parts: pectoralis major, deltoid and triceps brachii. B. Starting posture: Lie on your back on a flat bench with your feet flat on the ground. Hold the dumbbell with your palms straight up. C. Action process: make the two straight arms open to both sides, slowly bend the arms, and the dumbbell falls vertically. When it reaches the lowest position, do push-ups and exhale when push-ups. Then push it to the open position and sit down. D. training points: don't arch your back and hips, and don't hold your breath, which will make your muscles lose control and be dangerous. 3, lying dumbbell bird key exercise parts: pectoralis major and deltoid muscle. B. Starting posture: lie on your back on a flat bench, hold dumbbells in both hands, palms facing each other, and push up until your arms are straight and supported above your chest. C. Action process: Two hand-held dumbbells fall to both sides in parallel, with elbows slightly bent. The dumbbell descends until the muscles on both sides of the chest feel fully stretched, and the upper arm descends below the shoulder level. Take a deep breath when the dumbbell falls. Exhale when holding the bell and lifting it back to its original position. D. Training points: Dumbbells fall to both sides. If your arms are in a straight state, it is difficult for your chest muscles to get the feeling of stretching and muscle contraction. 4. The key exercise part of barbell bench press is the upper part of pectoralis major, followed by the toe of deltoid muscle and triceps brachii. B. Starting posture: Lie on your back on a bench and tilt upward at an angle of 35-45 degrees. C. Action process: the distance between hands is slightly wider than the shoulder, and the barbell is supported by the straight arm at the upper part of the shoulder. Inhale when you put it down above the chest (near the clavicle). When the bar touches the chest, push it up and exhale when you push it up. D. Training points: Generally, a wide grip is adopted, and the bar is put down at the clavicle. This method makes the chest muscles stronger. 5. The key exercise parts of upward oblique dumbbell bench press: the upper part of pectoralis major, followed by the toe of deltoid muscle and triceps brachii. B. Starting posture: Lie on your back on a bench and tilt upward at an angle of 35-45 degrees. C. Action process: Hold the dumbbell directly above the shoulder with both arms. Inhale when you put it down above the chest (near the clavicle). When descending to the lowest place, do push-ups and exhale when doing push-ups. D. Training points: During practice, the main strength is concentrated on the pectoralis major, so that the pectoralis major is always in a state of tension. Triceps brachii as a secondary supplementary strength. 6. The key exercise parts of the upward inclined dumbbell bird: upper chest and deltoid muscle. B. Starting posture: lie on your back on an inclined bench, hold dumbbells in both hands, palms facing each other, and push up until your arms are straight. C. Action process: Two hand-held dumbbells fall to both sides in parallel, with elbows slightly bent, and the dumbbells fall to the muscles on both sides of the chest to feel fully stretched. Take a deep breath when the dumbbell falls. Exhale when holding the bell and lifting it back to its original position. D. training points: dumbbells fall to both sides. if your arms are straight, it is difficult for your chest muscles to get the feeling of stretching and muscle contraction. 7. The key exercise part of parallel bars is the lower part of pectoralis major, followed by triceps brachii and deltoid. B, starting position: the distance between the poles is better than the shoulder. Hold the pole with both hands as a straight arm support, hold your chest and abdomen, and keep your legs together, straighten and relax. C. Action process: exhale, bend your elbows and arms, and lower your body until your arms bend to the lowest position. Your head should be forward and your elbows should be extended to fully stretch the pectoralis major. Inhale immediately, support your arms with the sudden contraction of pectoralis major muscle, and make your body rise until your arms are completely straight; When the upper arm exceeds the horizontal position of the bar, the hips are slightly retracted and the trunk is in a posture of "bow your head and hold your chest out". When the arm is straight, the pectoralis major is in a state of complete tightening. Repeat the exercise. D, training points: the action should be carried out slowly, and don't use the vibration of the body to help complete the action; Hold up quickly, hold out your chest, raise your head and abdomen, and don't shrug your shoulders; In order to increase the training intensity, you can carry out waist weight-bearing exercises. Abdominal muscle training's method of Royal Special Forces 1, the essentials of thigh hand sliding: lie flat, press your chin on your chest, put your hands on your thighs, slide your hands along your thighs to your knees, slowly lift your upper body to at least 10 cm from the ground, restore to its original state, and repeat the exercise. Key stimulation site: upper abdominal muscle 2. Essentials of head touching knees: lie on your back, hold your neck with your hands, put your knees together, and raise your head at the same time so that your head touches your knees above your torso. Raise your knees as long as possible. Finally, put down your head and knees and let them fall back to the ground. Key stimulation sites: upper abdominal muscle group and rectus abdominis muscle group 3. Main points of leg and abdomen control: lie on your back, put your legs together, make a 45-degree angle with the ground, hold your neck with your hands and slowly lift your upper body. Key stimulation sites: upper abdominal muscle group and rectus abdominis muscle group 4. V-shaped double-headed action essentials: lie flat, legs off the ground, at a 45-degree angle, and touch your toes with your hands. Key stimulation sites: lower abdominal muscle group and rectus abdominis muscle group 5. Main points of bending the body and running with wheels: lie on your back with your hands on your head, cross your legs and run with wheels when the upper body is lifted, and twist the upper body so that the left and right elbows touch the left and right knees. Key stimulation site: external oblique muscle 6. Main points of straight leg lifting: lie flat, legs straight, hands on both sides of hips, palms down. Straighten your legs, tighten your toes, and lift your legs almost perpendicular to the ground. Abdominal muscle training Act of US Navy 1, essentials of kneeling: lie on your back, bend your knees, keep your feet off the ground, hold your neck with your hands, sit up, touch your knees with your chin, lower your upper body, and be flush with the ground, but don't touch the ground. Complete this exercise in turn. Key stimulation parts: upper abdominal muscles 2, sit-ups essentials: feet fixed, hands holding the back neck, legs straight, and then sit-ups. Note that the arms are not hard and the abdominal muscles are strong. Key stimulation sites: upper abdominal muscle group and rectus abdominis muscle group 3, 180 degrees. Action essentials: fix your arms, lie on your back on a flat or inclined plate, bend your knees 45 degrees, lift your knees sideways to abdomen, and then turn directly to the other side. Key stimulation sites: lower abdominal muscle and external oblique muscle. 4. Straight leg hip lifting essentials: fix your arms, lie on your back on a flat or inclined plate, keep your legs upright, and concentrate your thoughts on the lower abdominal muscles to lift your hips. Key stimulation site: lower abdominal muscle 5. Essentials of right-angle support action: support the ground with your palm or fist, and try to close your abdomen and lift your legs. Key stimulation sites: lower abdominal muscles and rectus abdominis 6. Main points of abdomen: Fix your arms, lie on your back on a flat or inclined plate, bend your knees at 45 degrees, concentrate your thoughts on the lower abdominal muscles, lift them hard, make your knees as close as possible to your chest, and be careful not to touch the ground when you put them down. Key stimulation site: lower abdominal muscle group suggestion: 1. The thickness of the whole body sebum determines whether the abdominal muscle lines are clear, so the overall fat reduction is the premise of whether abdominal muscle training has obvious effect. 2. Most of the training of abdominal muscles will not use weight-bearing exercises, because you can concentrate more when doing movements with your bare hands. 3. Every abdominal exercise must start from the lower abdominal muscles, because the muscles here are the most prone to fatigue. Primary training: choose a set of "special" movements to practice twice, and change to another set of exercises next week to keep it fresh. Intermediate training: choose a set of movements, three times a week. Advanced training: three times a week, two sets each time. You can practice one set on an empty stomach and another set in the afternoon. ..