AP BIOLOGY

Detailed explanation-1: -Swimming is a great recreational activity for people of all ages. Recreational swimming can provide you with a low-impact workout and it’s a good way to relax and feel good. Common swimming styles in recreational swimming are: breaststroke.

Detailed explanation-2: -Some experts in the scientific community think that swimming is the best way to get a full-body workout. Swimming provides a low-impact method of burning calories and elevating your heart rate. In addition to providing you with an efficient and low-impact workout, swimming also provides many of the following benefits.

Detailed explanation-3: -The correct option is A True. Newton’s third law of motion: It states that for every action there is an equal and opposite reaction. When a person swims, he pushes the water backward and the water, in turn, pushes the person with an equal force in the forward direction.

Detailed explanation-4: -Front Crawl/Freestyle Front Crawl is also known as freestyle, as it is the most used stroke in freestyle events. This is because it is the fastest and most efficient of all the strokes. To perform the front crawl, lie on your tummy in the water. You begin by alternating your arms forward like a windmill.