GYM QUESTIONS! CORRECT ANSWERS WILL GET BRAINLIEST AND 5 STAR RATING AND A "THANK YOU"! The ability of the heart, lungs, blood and blood vessels to supply enough oxygen and necessary fuel to the muscles during long periods of physical activity is known as:

Flexibility
Muscular Endurance
Muscular Strength
Cardiorespiratory Endurance

Which of the following is NOT part of the cardiovascular system:

Heart
Blood
Veins
Bones

For cardiorespiratory endurance, the greatest improvements occur when the FREQUENCY of the workouts is sessions per week.
20 points
2-3
5-7
10-12
15-17

The intensity level needed to improve cardiorespiratory endurance is % of your maximum heart rate.

65-85
10-20
35-65
70-100

Which of the following IS NOT an activity that improves cardiorespiratory endurance:

Running
Jumping Rope
Power Walking
Watching TV