Using an exercise ball to work out the rear deltoid muscles can be very difficult. Strengthen the shoulder with tips from a personal trainer in this free video on basic exercise equipment.
Expert: Tina Anderson
Bio: Tina Anderson is a mother of three, a personal trainer and created The Playground Fitness routines based on work-outs for moms, grandparents and other caregivers taking children to the park.
Filmmaker: Nili Nathan
awsome!
Xoxaloacetate 2 years ago