How It Works
MetaBall transforms any standard ball into a versatile, weighted training tool, ideal for exercises you’d typically use a medicine ball for but with more flexibility and affordability. Using the MetaBall Tap Adapter, you can fill any standard ball with water, instantly adding weight that is fully adjustable to suit your strength and workout goals.
Here’s how simple it is: Start by attaching the MetaBall adapter to a regular outdoor tap. Insert a pump needle, deflate your ball, and fill it with water until you reach the desired weight. After filling, reinflate the ball with air to give it the right balance and bounce. This step allows you to use any standard ball you already have at home, whether it’s a football, basketball, or any similar ball, turning it into a powerful tool for resistance and strength training.
The benefits go beyond affordability. MetaBall is adaptable to various workout styles. Unlike a traditional medicine ball, which comes with a fixed weight and is typically costly, MetaBall lets you tailor the weight simply by adding or removing water. You can start with a lighter weight for cardio or dynamic movements and increase the weight gradually to focus on strength and power.
MetaBall’s design also makes it highly portable, so you can empty and refill it as needed, making it perfect for travel or outdoor workouts. For athletes across sports, MetaBall offers specific training benefits, enhancing coordination, strength, and endurance in a unique way. Whether you’re into football, rugby, boxing, or MMA, this training tool supports a wide range of exercises for any sport that requires strength and conditioning.
In short, MetaBall offers all the benefits of a medicine ball in a more convenient, cost-effective, and adjustable package. It’s a must-have addition to any home gym, providing a dynamic, full-body workout without the high price tag or bulk of traditional gym equipment. Get your MetaBall Adapter today and experience versatile, affordable training that grows with your fitness journey.
step-by-step Guide

Deflate the Ball
Start with any standard ball, ensuring it’s fully deflated.

Attach Adapter to Tap
Securely connect the MetaBall adapter to your water tap.

Insert Needle
Insert the adapter’s needle into the ball’s valve.

Fill with Water
Slowly turn on the tap, filling the ball to your preferred weight.

Deflate the Ball
Start with any standard ball, ensuring it’s fully deflated.

Add air
After filling, inflate the ball with air for firmness

Adjust Weight as Needed
To decrease, insert a needle to remove water; to increase, add more water, then top up with air if needed.