Watch with a timer would be the most useful for monitoring your heart rate
Answer:
Warming up before exercising has your cardiovascular system ready for physical activity by increasing blood supply to your muscles and boosting your body temperature. It can prevent you from having cramps on some parts of your body or prevent hurting yourself or in this case your muscles.
Explanation:
Hope this helped, that's what i got out of my lifetime wellness class.
I would go with B too. Thawing it on the counter, I do that Lol!
Find another way to Your desired destination, stay home and wait for that person to sober up