Versatile training instrument for balance, core strength, and flexibility. This multi functional training tool supports a wide range of exercises and includes a slant board with an adjustable calf stretch to tailor intensity. Adjustable design: The calf stretch area on the slant board is adjustable to meet your specific training needs, providing targeted ankle and calf mobilization at different angles. Size: 40.7 cm x 31.7 cm (16.02 in x 12.48 in). Essential for fitness enthusiasts: A must have for balance board training, calf stretching, and professionals looking to elevate their routines. Portable foldable design: The foldable feature makes storage and transport easy, making it suitable for workouts at home, in the gym, or while traveling. 2-3 practical use scenarios - Warm-up and balance training: Use before running, cycling, or leg workouts to improve stability, ankle control, and core engagement. - Calf stretching and mobility: Target calves and lower legs with adjustable angles to aid flexibility and rehabilitation after workouts. - On-the-go fitness: Fold, pack, and use in hotel rooms, small apartments, or sparse gym spaces for quick, effective routines.