Hypothermia occurs when A. a low internal body temperature interferes with the body's ability to regulate vital processes. B. a person exercises outdoors in extreme heat. C. there's a dangerously low level of vitamin B in the body. D. a person's fat stores become depleted.

Target HR Zone Range between 60% - 80% of an individual Maximum HR.

The Target Heart rate zone is the range between 60% - 80% of an individual’s Maximum HR is true. This is because a human has target heart rate that must be 50% - 70% when he/she is in rest state like in normal routine but it would be 70 to 85% when an individual is doing any exercise like if he/she is in a state of vigorous intensity physical activity.

Actually, it all depends on many factors but the main factor is age. The heart rate is primarily depends upon the age. It also depends upon the fitness and stamina of a person because some people have cholesterol issues and some other issues also. Hence it all matters on the facts of health condition of an inidvidual. If we find to calculate this range by subtracting the age of a person from 220 we can get range.  

Answer:

hey !

your answer is

you should aim for at lest 30 minutes of physical activities a day.

the recommended time is 60 minutes

Explanation:

hope this helps

Answer:

Answer below

Explanation:

general goal, aim for at least 30 minutes of moderate physical activity every day. If you want to lose weight, maintain weight loss or meet specific fitness goals, you may need to exercise more.

Correct answer choice is :

A) First

Explanation:

Each trimester begins with its own particular hormonal and physiological variations. Being informed of the ways that your growing baby is changing your body will help you to better make yourself for these developments as they occur. It’s also essential to be aware of the specific risk circumstances for each of the three trimesters.