The cardiovascular system helps move hormones throughout the body during exercise.
What is the impact of arteriosclerosis?A.inefficient blood flowB.increased artery elasticityC.arterial plaque depositionD.reduced blood clotting
Making it a point to work out with a friend is an example of a fitness goal.
In regard to exercise, which of the following statements about safety consideration is correct?A.In hot weather, exercising between 10 a.m. and 4 p.m. is best. B.Exercising at 100% of your maximum heart rate is best.C.Exercising one hour before eating is best. D.Remaining well-hydrated while exercising is best.
When it comes to cholesterol, it is better to have __________.A.more cholesterolB.more LDLC.a high ratio of LDL to HDLD.more HDL
Which of the following BEST describes what alveoli are?A.They are the smallest tubes in the respiratory system.B.They have a small amount of surface area. C.They are found on the end of bronchioles.D.They are comprised of millions of cells.
For a typical person who leads a sedentary lifestyle, a typical maximum oxygen intake level would be __________.A.20 ml/kg/minB.35 ml/kg/minC.50 ml/kg/minD.70 ml/kg/min
Optimal cardiorespiratory fitness requires a BMI of __________.A.18.5 to 24.9B.25.0 to 29.9C.30.0 to 39.9D.40.0 to 49.9 Please select the best answer from the choices provided.
The best way to prepare for a workout is to stretch key muscles first and follow the stretching with a jog to get the blood flowing to the muscles. Please select the best answer from the choices provided.
An exercise program that lacks specific goals is failing what fitness principle?A.specificityB.progressionC.overloadD.none of the above
Which of the following is the BEST reason to rest muscle groups between workouts?A.It allows the muscles to store more energy.B.It allows you to focus on other muscle groups.C.It allows the muscles time to heal.D.It allows the muscles to properly overload.
Plyometrics can help a person maintain cardiorespiratory fitness.
Taking a group fitness class or cycling with others motivates many individuals to continue exercising.
During exercise, an individual's heart rate tends to increase steadily until __________.A.the athletic activity is completed and the cool down beginsB.the individual begins to use advanced breathing techniquesC.a level of consistent intensity has been reachedD.none of the above Please select the best answer from the choices provided.
In the human body, the larynx is attached to the trachea.
The failure to deliver blood to the heart due to a narrowing of arteries results in __________. A. atherosclerosis B. a stroke C. coronary heart disease D. hypertension Please select the best answer from the choices provided.
Which of the following is the BEST example of increasing the intensity of a workout?A.running one mile further than normalB.running one mile faster than normalC.running one mile more every other workoutD.jogging for three miles
Why are slow-twitch muscles more beneficial than fast-twitch muscles for cardiorespiratory fitness?A.Slow-twitch muscles are longer and thicker than fast-twitch muscles.B.Slow-twitch muscles need less blood to contract than fast-twitch muscles.C.Slow-twitch muscles need more recovery time between exercise sessions than fast-twitch muscles.D.Slow-twitch muscles are able to use oxygen more efficiently than fast-twitch muscles. Please select the best answer from the choices provided.
What effect does increased blood flow have on the body when performing exercises? A. delivers more sugar to organs B. delivers more energy to muscles C. delivers more oxygen to the body D. delivers more protein to muscles Please select the best answer from the choices provided.
Sugary sports drinks are the best for hydration.
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