Tips in doing Jacknife – Stability Ball.
In doing the Jacknife – Stability Ball, the lower the ball is on your shins, the lower the movement range would be. Therefore, start with the ball close to your knees in order to get a full range of movement and raise your knees all the way up to your chest.
Here are 3 ways we can help:
1) Struggling with your nutrition set up?
Access our FREE Calorie Calculator >>> https://www.sospersonaltraining.com/macro-calculator/
2) Local to Cardiff and Interested in Our Memberships?
Find out about our 21 Day Challenge >>> https://www.sospersonaltraining.com/21-day-challenge/
3) Interested in working with us Virtually?
Find out about our Virtual Coaching Programs