101 Ways to Work Out on the Ball: Sculpt Your Ideal Body with Pilates, Yoga and More Author: Liz Gillies Manufacturer: Fair Winds Press ListPrice: £12.99 Offer: £8.44
Swiss Ball (Health) Author: James Milligan Manufacturer: Union Square Press ListPrice: £7.98 Offer: £7.18
Strong to the Core: Get on the Ball for a Strong, Lean Physique Author: Lisa Westlake Manufacturer: Aurum Press Ltd ListPrice: £6.99 Offer: £5.24