4FIZJO Slam Ball 20kg – The ultimate challenge for strength and endurance

The 20kg Slam Ball is the most demanding ball in our category. It was created for advanced athletes who want to increase their strength, endurance, and performance. It is ideal for training in boxing, MMA, Muay Thai, or CrossFit.

Functionality and Safety

The 20kg Slam Ball features a solid, non-slip surface, ensuring a secure grip even during the most demanding exercises. Filled with sand and iron particles, its interior moves during the movement, enhancing the dynamics and effectiveness of your training. Its special design prevents bouncing, allowing deeper muscle activation and improving the quality of every exercise.

With the 20kg Slam Ball, it is possible to perform many demanding exercises, such as:

• Overhead throws – ideal for developing maximum explosive power.
• Push-ups, Squats, and Planks – for effective development of body stabilization and strength.
• Standing chest press – for effective core strengthening.
• Standing and one-arm throws – for developing power and strength, critical in combat sports.
• Ball twists – exercises that activate the rotator cuff muscles, improving mobility.
• Jump to Squat – for effective increase of leg strength, essential for boxing.

Durability and Strength

Made from highly durable material, the 20kg Slam Ball is resistant to cracks and tears. This means you can safely use it to slam against walls or floors, making it a versatile tool for strength, endurance, and explosive exercise training.