Nothing moreso than how well you keep it hydrated.
Go with a cheap hydration system, and youre wasting time on the bench and the treadmill.
Pricey, but youre getting the best bottle on the market.
via carid.com
The 18 Best Workout Water Bottles To Hydrate As You Pump
Your diet, your routine, your genetics, and everything else you do to your body's mechanics affects how your frame looks and feels. Nothing moreso than
