U-Slender uses the latest Muscle Flex Technology for core abdominal muscle training, toning, firming, shaping, tightening, and strengthening. Increase endurance and abdominal workout durability with this belt. With targeted impulse zones, U-Slender mimics sit-ups and crunches to force your abdominal area into workout mode. Give yourself a 'boost' with the power of U-Slender!
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Muscle Flex Technology. Contracts & relaxes the muscles without you putting an effort
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Powerful forces. Mimics sit-ups & crunches which helps strengthen your abdominal muscles
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10 workout settings + 40 intensity levels. Can be adjusted according to your needs
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Improved fitness. Improves balance, reduces back pain, helps correct posture, & more