Your target heart rate range tells you when you are physically fit performing muscular fitness activities performing cardiovascular fitness activities outside a safe exercise intensity level

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when you rub, you also apply pressure, that pressure can urge the poop to come out. i think that when your rubbing, you also might be slightly breaking it up and that can further fill the stomach.  

because health skills are tools and strategies and also practical skills are also something you need to learn (like tools and strategies) and put it in reality.