It also boosts cardiovascular fitness, muscle tone and endurance. Classes also borrow from boxing, martial arts and old-school military exercises. Aerobics classes are designed to tone muscles throughout the body and burn calories. They're particularly effective for weight loss, because the focus is on continuously moving and maintaining an elevated heart rate. In addition, you'll notice increased stamina in other aerobic activities, such as walking, running, and skiing.
Swimming is one of the few fitness activities that is aerobically intense without being high impact.
As a result,swimming is terrific for people of all fitness levels, particularly beginners, the elderly and people with health conditions that preclude doing other sports. It's excellent for building stamina and muscle tone. Best of all, it doesn't jar the body, which significantly reduces the risk of injury. What's more, the exercise benefits are enormous. Running can give you more energy and a greater sense of well-being.