Rule 1 Mass Gainer ball - 51mm hole diameter

- 51mm hole diameter

- Decrease the chance of risky lifts

reducing the risk of hyperextension

deadlifts and rows

engineered to protect your hard-earned muscle and accelerate recovery after intense training

Rule 1 Mass Gainer ball - 51mm hole diameterPremium Fuel For Serious Size. When the goal is mass, every calorie counts. Rule 1 Mass Gainer is a high powered weight gainer built to support serious muscle and size gains, delivering over 1,220 calories, 250g+ of complex carbs, and 40g of premium all whey protein in every two scoop serving. The 6: 1 carb to protein ratio gives your body the nutritional firepower it needs to grow, recover, and come back stronger. Added creatine, MCTs, and glutamine