Protection used during sex so neither party is infected with such like an STD.
I found this question elsewhere on this site. I will repeat their answer to you, so all of the credit for answering this goes to Pandamille.
"C. Limit your fat and sugar intake and eat more fruit and vegetables."
I think it could be either A or D, kind of leaning more towards D. Let me know if this helped!!
Answer: I think the answer is develop a consistent schedule of exercise
Explanation:
It's more accurate, especially since heart rate is almost universally measures in beats-per-minute, than, say, timing your pulse for a [factor of 60] seconds (30 seconds, 20 seconds, 15 seconds, 12 seconds, etc.).