A member asked:

What is the most time-efficient exercise i can so to improve my aerobic fitness?

2 doctors weighed in across 2 answers

Single best: squats or burpees: start with one set of ten and add 1 set/week

Answered 8/16/2014

3.8k views

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Swimming.: I think swimming, as a whole body effort, will help,you burn the most calories per minute.

Answered 12/12/2014

3.5k views

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