types of exercise
being able to stretch and bend easily
the amount of physical activity time you need everyday
who needs the greatest amount of sleep?
you should do this before exercising to prevent injury
when you exercise,you breathe deeply. your ( ) get bigger so that they can handle all that extra air
keeps a person healthy -makes a person strong
people who exercise are able to handle this better than people who don't
refreshes our bodies and energizes us so that we can alert and active the next day
forgetting to warm up before playing a sport can cause a muscle to ( )
the stronger your heart gets , the ( ) times it has to pump
muscles have a lot of power
what are the three measures of physical fitness?
look like bunches of long, thin strands of spaghetti that can stretch
a strengthing exercise for the muscles
the amount of time you spend using devices :television, computer,cell phone, video games
being able to exercise for a long period of time without getting tired
the chemicals that control certain functions in your body and released when you exercise
average 9-10 year old needs this much sleep every day
when you first start to exercise , you should start ( ) or you might hurt yourself
a worry or tension that can cause health problem such as headaches and stomach problems