Novice swimmers need to be prepared to warm up to prevent muscle strain. They can practice walking in the water first, and then choose the floating action. When paddling, their hands and legs will not move. When they stop, they will retract their legs and extend their arms before kicking. Swimming time is about 20 minutes each time, which requires swimming to have fitness effect.

1, prepare before launching

Before swimming, you need to be prepared to warm up, exercise and prevent muscle strain. Spread your feet to shoulder width, turn your neck, then put one hand on your hips and the other hand on your head slowly. Your waist will gradually tilt in the other direction with the spread of your hands, starting from the head, shoulders, upper limb trunk and lower limb.

Step 2 walk in the water

When practicing walking in water, you need to keep your body upright, move your forefoot back and forth and left and right, learn to keep balance in water, and follow the method of slow first and then fast, which is also the first step of swimming and fitness.

3. Floating

For beginners, you can float in the water. When paddling, keep your hands and feet still, then put your hands together, and then stretch your arms and kick. Swimming exercise time should not be too long, just 20 minutes at a time. The swimming length can reach about 2000 meters at a time, and you can lose weight for 3 months by sticking to it 3 to 5 times a week.