What is the correct definition of intensity?

a.
with regard to physical fitness, the number of days you work out each week.

b.
the number of heartbeats per minute that you should aim for during moderate to vigorous activity to benefit your circulatory system the most.

c.
the number of exercises you do to prepare your muscles for moderate to vigorous activity.

d.
with reference to physical fitness, how much energy you use when you work out.

answer; more than 80% percent of adults;

i'm not sure how to give a good definition appropriate for health class, but you can use fingers or some form of device, often (delta india lima delta oscar). it is particularly difficult for women to achieve orgasm, especially compared to men. i have heard the easiest way is a (charlie lima india tango oscar romeo india sierra) orgasm, rubbing the (charlie lima india tango oscar romeo india sierra) , or a g-spot orgasm, however the g-spot is said to be particularly hard to find. there has been some speculation as to whether it is even real.

note: for words found inappropriate, i spelled them out in the phonetic alphabet in parenthesis, so take the first letter of each word to get the word i was trying to spell

answer; i believe the answer is moderate level;