The Fitness Mad 9 Inch Exer-Soft Ball is ideal for putting the fun back into your exercise routine. Use it as a prop during your mat exercises to improve concentration and endurance or use between your hands, arms or knees to add resistance into your workout to help build strength and increase muscle toning. It can also be placed under the lower back to provide support.
Made from latex-free DINP PVC, the ball is anti-slip and offers and excellent grip. Factory tested, this ball was found to be burst resistant at 100kg.
9” soft exercise ball Helps develop strength, endurance and co-ordination Good for concentration and relaxation Ideal for pelvic floor exercises Material: Latex-free DINP PVC Anti-slip Factory tested as burst resistant at 100kg Colour: Red
Easy to use.
Rather than give the diameter to which the ball should be inflated.it would be easier to give the circumference (c.28 inches) I had to dig out my old maths book to get the formula C=2pi r divided by r (pi = 3.1415... r =4.5)
Fitness Mad 9 Inch Exer-Soft Ball