4_Minute_Metabolism
How to kick your metabolism high in
only 4 minutes a day
It’s called the Japanese 4-minute exercise.
If you’re living in the false belief that there is NO effective exercise that you can do in less than 30 minutes a day, then you’re dead wrong about that.
It’s been researched at the University of Yale that a short, super intense work out is up to 9 times more effective than a normal…