Fitaboo Balance Board Elite &mdash; Intermediate to Advanced Wobble Board. Improve Balance, Strength & Core Muscles. Perfect Balance Trainer for Any Sport. IMPROVE BALANCE: Get strong on your feet. Strengthen your balance muscles and core. REHABILITATION: practical accessory for rehabilitation, such as ankle injuries & balance issues. STABILITY: Used to develop balance, motor coordination skills, weight distribution and overall core strength. For intermediate to Advanced users. VERSATILE: Use as a foot rest under your work desk! Use for home, gym or office. NOT ADJUSTABLE. EXERCISES: Use to add variety to your workouts, including push-ups.