Using an exercise ball for crunches allows different muscles to adapt. Strengthen abdominal muscles with tips from a personal trainer in this free video on advanced playground exercises.
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
This looks very good - well done! I like the idea of exercising outdoors - makes it more fun, and would be more interesting.
warehambears13 3 years ago
Im curious as to why you dont just do all of these workouts at home, or at a gym...
ThizzDocter 3 years ago