Cortex Medicine Ball Weight:8kg The GRID X can be

The GRID X can be used to release the calves

or give you access to different exercises

The ultimate compliment to supplement your training

While the combination of the two hasn't been specifically studied

Super Skinny (Red) & Skinny (Black) - Least Resistance : Suited to mobility

Cortex Medicine Ball Weight:8kg The GRID X can beYou'll be feeling the burn when you introduce a Cortex 2kg Medicine Ball into your workout. Adding a medicine ball into your routine is a great way to burn more calories and develop functional strength. There are heaps of unique ways to get in shape with medicine balls, and plenty of free weight exercises that work just as well when you swap the weight for a medicine ball. Try using a medicine ball for burpees, weighted twists, lunges, and squats;