No, but not doing so increases the risk of muscle cramping, which increases the risk of drowning:
http://health.howstuffworks.com/question510.htm
After you eat you should wait 20 minutes before going swimming to prevent a cramp.
1 hour if swimming, 30 min for any thing else.
It best to but depends on the amount of swimming being done. About 30 minutes should be good.
Yes it is. The rule about 30 minutes after eating is bogus. You can not actually get cramps from eating before hand.
You do not have to. This is an urban myth. You don't have to wait 30 minuted before swimming.
It is generally recommended to wait at least 30 minutes to an hour before stretching after eating to avoid discomfort or potential digestive issues.
It is generally recommended to wait about 30 minutes to 1 hour after eating before drinking water to allow for proper digestion.
you shouldn't exercise until at least 30 minutes after eating any meal, just like the trampoline and swimming rule, I mean what's the difference between swimming and going on a trampoline they are all exercise.
It is generally recommended to wait about 30 minutes before eating anything after consuming watermelon. This allows the body to properly digest the watermelon and prevent any discomfort.
30 minutes after swimming
Very.
It's generally recommended to wait at least 30 minutes to an hour after eating before taking a nap. This allows for some digestion to occur and reduces the risk of acid reflux.