The purpose of stretching is to relax the muscles. If you don't stretch, you can relax your muscles by jogging/walking at a low intensity, or you can go for health care. Due to aging, some people themselves are not suitable for strenuous exercise, after 50 years old to carry out soothing and gentle exercise or activities, exercise must be measured, some people will have some underlying diseases, may not even suitable for running, so when we see more than 50 .
What should be emphasized here is that running hurts the knee is completely built on the lack of exercise suddenly on the amount of this false premise, the correct step-by-step, running not only does not hurt the knee, but also make the knee stronger. The speed should be slow, people to old age, no matter is the body and mind have certain cultivation, for running this kind of thing to be cautious, do not like young as directly forward.
Jogging is the first thing you do when you first start running. Run 1000 meters a day. This way you will not feel physically tired. And it's easy to stick to it, so you can run for a month in a row and feel that your body can do it easily, and it's not sweating. The knee also did not suffer any damage.Initially, the pace was around 630, which is about 6 and a half minutes per kilometer, and the average heart rate was above 160 beats per minute. Now the pace has increased to about 5 minutes per kilometer and the average heart rate is less than 140 beats/minute. Running until now, never had a cold. In fact, people in their fifties are not old enough to start running, and they can absolutely start running to strengthen their bodies, prolong their lives, and slow down the aging of their bodies through running! I've seen runners in their 50s, they are really young, can't see it at all is this age! 50s exercise should pay attention to the training intensity can't be too big, between groups and groups fully rest before doing the next group, a training 45 minutes can be. Before training to full activity to let the joints lubrication, after training to pay attention to warm, remember you are no longer young, your recovery can .
Scientific fitness, according to their own physical condition, including age, physical fitness, etc., to choose suitable for their own, and interested in fitness exercise, step by step exercise. more than 50 years old middle-aged people, the body of the various organ function in the transition period, scientific fitness can avoid.