The Only 4 Moves You Need to Sweat Your Ass Off in 15 Minutes
By Marissa Gainsburg, womenshealthmag.com
These exercises work better together.
If your biceps and triceps were a couple, they’d never argue over who was on laundry versus trash duty. Each has its own main job: Biceps bend your arms, triceps extend them. Always. No tradesies.
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