Answer: saturated fat that raises your LDL ("bad") cholesterol
Explanation:
Answer: Ambulatory monitoring of the electrocardiogram in 100 healthy 14 to 16 year old boys showed heart rates ranging from 45 to 200 beats/minute during the day and from 23 to 95 beats/minute during sleep.
The sentence that is most precise regarding the benefits of physical activity is, option C. The jeopardy of injury and sudden heart attack during physical activity outweigh the benefits of being active for older adults. Physical fitness is even highly enheartened for older adults for many benefits that aims at reducing the peril of chronic diseases.
