Aerobic dance is not free.

<P> Aerobics can be divided into "Competitive" and "Aerobics." .Aerobics for fitness for the purpose of comparison for the public. .The Aerobics demanding on the body, not suitable for the general public. .</ P> <P> Aerobics, there are many styles: general aerobics, jazz aerobics, pedal aerobics, wrestling aerobics, yoga, aerobics and so on. .</ P> <P> hop aerobics to grasp the rhythm, not too fast. .Fast-paced aerobics exercise not only can not play a role, but also easy to let exercise overload. .Research has proven that exercise not only easy to make overload fatigue, but also reduce the body's immune function, physical disadvantage. .</ P> <P> some fast paced aerobics, aerobics are easy to keep up the rhythm. .This action can not be done well, leading to action can not place, resulting in injuries. .Furthermore, the rhythm is too fast too easy for the Aerobics in muscle tension, fatigue, strain, sprains and other sports injuries will more likely. .</ P> <P> hop aerobics, the beginners, there is no sports experience, chronic disease among middle-aged patients, and after each exercise should be a small amount of sweating, slight fatigue, heart rate at 130 ./ min is appropriate, the total exercise time less than 1 hour. .</ P> <P> with the exercise level, physical enhancement, exercise intensity and exercise volume can be increased, the maximum heart rate to 150 beats / min. .</ P> <P align=right> (internship Editor: He Lili) </ P>.