Hello. I know that 20 minutes of exercise is worth one point. But does this have to done all at once or can it be broken up?
I mean can you do like 10 minutes and then later do another 10, Im talking about walking.
I think any way you get exercise is a good way, but yu really should work your way up to 30 min to get the cardio benifits. Good luck and keep going
-L