Article — balance ball

Luckily，our RitFit Balance Ball Trainer has recently been ranked at # 4 in the 2017 wiki of the best bosu balls. Our Balance Ball Trainer provides a lower and upper body workout for fitness enthusiasts and athletes of all ages. It is available in blue or pink and can be inflated easily to the desired resistance level. Links here ： https://wiki.ezvid.com/best-bosu-balls What is a Bosu ball? A Bosu Ball is a balance trainer with a variety of challenging training uses. Imagine cutting an exercise ball in half and mounting it to a solid circular platform. You can perform a variety...