Cardiovascular endurance is how efficiently your heart, blood vessels, and lungs to supply oxygen rich blood to working muscles during physical activity (aerobic activity like walking, running, cycling or playing a sport) for a prolonged period of time or for more than 90 seconds.

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3 years ago

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Match the type of exercise with each example.

yan [13]

Walking drills are low impact exercise. (One foot is always on the ground)

Wind sprints burn(s) the most calories. (Constant switches from low to high intensity)

Sprinting drills are high impact exercise (Both feet are off ground at times)

High impact exercise can put a strain on the joints. (Weight of whole body impacts joints when landing)

During low impact exercise, one foot remains on the ground. (About half the weight of body impacts joints an there is more control)

Wind sprints can be a walking drill with a 20 second jog included in it. (Wind sprints are switching between lower and higher intensity exercises)

Jumping in place is a type of high impact exercise. (Whole body off ground)

Low impact exercise can be done on the floor. (Most of body weight is supported)

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3 years ago

Why does the lining of the uterus thicken?

Evgesh-ka [11]

It is B. Prepare for fertilization

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3 years ago