Medicine

Medicine, 20.07.2019 03:30, anaiah13

What could happen to a person if you increased their heart rate enough to allow you to experimentally determine theri vo2 max?
what happens to the metabolic activity of your muscle cells if you exceed your vo2 max?

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Mathematics, 12.07.2019 05:00, recon12759

Question 2 unsaved a person’s theoretical maximum heart rate (in heartbeats per minute) is 220 - x where x is the person’s age in years (20 ≤ x ≤ 65). when a person exercises, it is recommended that the person strive for a heart rate that is at least 50% of the maximum and at most 75% of the maximum. the system of linear inequalities that describes the given information is y> 120-1/2x (for 50% max heart rate) and y< 165-3/4x (for 75%). b. 40-year-old person has a heart rate of 158 heartbeats per minute when exercising. is the person’s heart rate in the target zone? explain

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Mathematics, 26.08.2019 08:30, Miccyy

Doctors use the term maximum heart rate (mhr) when referring to the quantity found by starting with 220 beats per minute and subtracting 1 beat per minute for each year of a person’s age. doctors recommend exercising 3 or 4 times each week for at least 20 minutes with your heart rate increased from its resting heart rate (rhr) to its training heart rate (thr), where thr = rhr + .65(mhr – rhr) which of the following is closest to the thr of a 43-year-old person whose rhr is 54 beats per minute? a. 197 b. 169 c. 162 d. 134 e. 80

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Health, 30.09.2019 23:10, GreenHerbz206

Ahealthy person is performing cardiorespiratory activities. what heart rate is this person most likely experiencing ? a. slow heart rate b. resting heart rate c. target heart rate d. abnormal heart rate

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