A member asked:

I have a limited amount of time, how can i fit in daily cardio exercise?

A doctor has provided 1 answer
Dr. Ron Eaker answered

Intervals: Some studies indicate that 3 or 4 15 minute aerobic sessions a day can be beneficial. Even a 20-30 minute walk/run/weight session can enhance fitness. The key is regularity and persistence.

Answered 7/10/2013

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