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- Versatile total body training tool
- Helps strengthen and condition your upper body, core and lower back, and lower body
- 10-pound blue medicine ball
- Ball bounces, retains shape, and is extremely durable
- Comes with instruction guide with workout suggestions
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This Xerball helps strengthen and condition your upper body, core and lower back, and lower body. Xerballs are easy and fun to use–they bounce, retain their shape, and are extremely durable. It includes an instruction booklet with suggestions for exercises ranging from ab curls and overhead presses to leg squats and back extensions.