physical activity (define)
what is any movement that requires the body to use extra energy
2 things to consider when choosing exercises
what are personal tastes, requirements and/or time/place?
gentle exercise that get heart muscles ready for moderate-to-vigorous activity
what is a warm up?
freezing of the skin, particularly small exposed body parts
what is frostbite?
places where two or more bones meet
what are joints?
physical fitness (define)
what is the ability to handle the physical demands of everyday life without becoming overly tired?
amount of time teens should exercise each day
what is 60 minutes?
number of times your heart beats per minute when you are chilling
what is your resting heart rate?
one of the most common sports injuries, injury to a ligament connecting bones to a joint
what is a sprain?
skin that has become red and sore, can occur in hot and cold weather
what is sunburn?
what is heart and lung endurance?
rhythmic, moderate-to-vigorous activity that uses large amounts of oxygen and works the heart and lungs
what is aerobic exercise?
gentle exercises that let the body adjust to ending a workout
what is a cool down?
small fracture caused by repeated strain on a bone
what is a stress fracture?
a jarring injury to the brain
what is a concussion?
jump rope, dancing, riding a bike
what are activities that use muscle endurance?
a method for safely increasing aspects of your workout without injuring yourself
what is the F.I.T.T. principle?
the excessive loss of water from the body
what is dehydration?
amount of time an ice pack should be applied to a strain or sprain
what is 20 minutes?
a very serious jarring or striking of the inside of the skull, can cause a loss of consciousness
what is a traumatic brain injury?
body composition (define)
what is what your body is made of (fat, bone, muscle and fluid) , also accepted what makes up body weight
what is frequency, intensity, time, type
the formula for finding your target heart rate range
what is
(220-age)x.5 and (220-age)x.85?
dehydration can lead to this
what is heat exhaustion?
the procedure used to treat strains and sprains, spelled out
what is protect, rest, ice, compress, elevate?