Author Question: What is the maximum heart rate (MHR) for a person who is 30 years old? a. 110 b. 135 c. 150 d. ... (Read 56 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
What is the maximum heart rate (MHR) for a person who is 30 years old?
 a. 110
  b. 135
  c. 150
  d. 175
  e. 190

Question 2

The energy source for short-duration, high-intensity activities is _____.
 a. fat
 b. protein
 c. glucose
 d. vitamins
  e. glycine



ju

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

e

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

For a complete list of videos, visit our video library