A strong core helps improve balance and decrease the likelihood of injuries. Nothing looks better than a strong, lean mid-section. Use this Core Fitness Wheel to challenge muscles in your abs, obliques, back, hips, and glutes. You'll even feel the effects on your chest, arms, hamstrings and calves. Suitable for people of all fitness levels; simply tailor each workout to fit your specific condition. Additional Details ------------------------------ Product description: A strong core helps improve balance and decrease the likelihood of injuries. And nothing looks better than a strong, lean mid-section. Use this Core Fitness Wheel to challenge muscles in your abs, obliques, back, hips and glutes. You'll even feel the effects on your chest, arms, hamstrings and calves. Suitable for people of all fitness levels; simply tailor each workout to fit your specific condition. A strong core helps improve balance and decrease the likelihood of injuries. And nothing looks better than a strong, lean mid-section. Use this Core Fitness Wheel to challenge muscles in your abs, obliques, back, hips and glutes. You'll even feel the effects on your chest, arms, hamstrings and calves. Suitable for people of all fitness levels; simply tailor each workout to fit your specific condition.