This week in 150 seconds, I took a look at a randomized trial appearing in the Annals of Internal Medicine that looked at how exercise intensity might affect waist circumference.  The bottom line?  Anything is better than nothing.  The study was marred by a high drop-out rate, but this is par for the course in exercise studies.  Overall, the weight of the evidence continues to favor getting a move on.

Video below:

Workouts for Weight Loss: How Much is Enough? | Medpage Today.