If you can't take your heart rate, a good way to recognize that you're exercising efficiently is whether or not a. your muscles are burning. b. you're experiencing a little bit of huffing and puffing. c. it's difficult to have a conversation. d. you're gasping for breath.

If you can't take your heart rate, a good way to recognize that you're exercising efficiently is whether or not it's difficult to have a conversation. Correct C If you are able to chat while exercising you're probably exercising at too low of an intensity. If you can’t easily carry on a conversation without some breathlessness you’re working at least moderately hard.

nope, but i have cleaned my brush in my cup of not as potentially harmful but nevertheless, very upsetting for scottish/british folks. especially if you've used the last teabag for it

explanation:

there could be something in that . . i am indeed an old scottish man!

there's a bit of bolshie-ness with it too though. i won't let go of the old ways . . tea and whisky . . whether the young whippersnappers like it or not!