There are many kinds of swimming strokes, including breaststroke, butterfly, backstroke and freestyle. Of course, the action of swimming is very important for the effect of fitness. If there is no good action, then swimming is no different from bathing, and there is no fitness effect.
How to keep fit while swimming? A more systematic plan is needed. First, you can do a warm-up exercise before swimming by the pool. For example, run in place 1 min, swing your hands 1 min, squat 1 min, and then swim in the water. If you want to exercise your arm and leg muscles, breaststroke is a good choice. If you want to exercise abdominal muscles, freestyle is better, and it can also make people's figure lines more perfect. Butterfly stroke, all parts of the body should exert strength, suitable for whole body exercise. After taking exercise, you can do backstroke for some distance to relax your whole body. Stick to it, and the fitness effect is good.