Human aging is inevitable. People of all ages have different physiological characteristics. Exercise must also be different according to different ages. Around the age of 20 , the physical function of this age group is in a vigorous period, and the heart, lung capacity, bone sensitivity, stability, and elasticity all reach the best point. 20 -year-old people can reserve "resources" for future physical health. This stage must adhere to exercise in order to maintain weight, otherwise it will be very difficult to lose weight after 30 years old. Exercise can be performed once every other day, every about 30 minutes enhance physical exercise, heavy lifting method is a trial, 60% of the ultimate load strength, and has been trained to feel tired so far (10-12 times every time). The major muscle groups (pectoral, shoulder, biceps, triceps, abs and leg muscles) must be trained. A 20- minute cardiovascular system exercise is performed by running, swimming, cycling, with a pulse intensity of 150-170 beats per minute . About 30 years old, the physical function of this age group has exceeded the peak, in order to make the joint maintain a higher flexibility, you should do more stretching exercises. Exercise is still the next day 1. 20 minutes to enhance physical exercise, compared with 20 years old, the weight of the trial to be lighter, but the number can be more. The 20- minute exercise of the cardiovascular system is not as intense as it was at the age of 20 , stretching for 5-10 minutes, with emphasis on the back and leg muscles. People who are sedentary in the office must pay attention to stretching exercises. About 40 years old compared with 20 years old, the human body power over 40 years old has gradually declined, muscles have shrunk year by year, and the body has begun to “blessâ€. People over the age of 40 who choose sports should not only help maintain good body shape, but also prevent common age-related diseases such as hypertension and cardiovascular diseases. Exercise is reduced to 2 times per week and includes: 10-15 minutes Physical exercise, it is best not to use dumbbells, exercise machines. 25-30 minutes of cardiovascular exercise, moderate intensity. 5-10 minutes of stretching exercise, especially pay attention to the activities of the joints and those who tend to shrink muscles, choose tennis, swimming, jogging, dancing, walking and other sports. Compartment Bagasse Tray,Five Compartment Food Trays,Chinet Compartment Trays,Biodegradable Compartment Bagasse Tray Guangxi U-Yee Environmental Technology Co.,Ltd , https://www.biodegradetableware.com