No, it is a myth, In fact you must exercise during periods as it will help ease out the pain and also distract you.
One should wait at least one hour after eating to exercise. Allowing your body to digest the food before working out can prevent nausea during intense exercise.
You can do any form of exercise that you want during menstruation, some people find their performance is reduced a little or find some exercises increase menstrual cramps but you know best what works for you. Yoga is one particularly good form of exercise during menstruation as it's gentle, involving stretching and breathing, there are even specific poses to help with menstrual health.
The starting AND ending of your periods. :)
if you have your period or think you might pee a little during exercise it's a good idea to wear one.
increased rest periods
Before exercise: Drink one to cups (eight to 16 ounces) of fluid two hours before exercise to make sure you are well hydrated. Then drink another one-half to one cup immediately before exercise. During exercise: Drink one-half to one cup every 15 to 20 minutes during exercise. Although this might seem tough at first, once you schedule it into your regular training routine, you will quickly adapt to having fluid in your stomach. In fact, the fuller your stomach is, the faster it will empty. After exercise: Replace any fluid you have lost. Drink two cups of fluid for every pound of body weight you lose during exercise. In hot, humid weather, you need to drink more than usual. (But do not forget that dehydration also occurs during cold weather exercise
A normal pulse rate for a resting person should be around 60 beats per minute. During exercise, depending on what kind of exercise one is doing, a normal pulse should be between 100 and 180 beats per minute.
Increased rest periods
You should water Korean grass each day. Morning is the best time to do this. Your grass should get one inch of water per day during dry periods.
No, there should not be two periods when "am" is at the end of a sentence. Only one period is needed to end the sentence.
no
To be healthy, the average person should exercise for at least one hour every day.