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Sit-up machine can adjust to three different gears for any foot size by flexible spring buckle, helping to hold your feet in place during exercise.
SUPERIOR MATERIAL: Selected super-elastic wear-resistant eco-friendly foam material, comfortable and safe, protect the instep from pain, as well as not hurt your foot.
Can be used for roll belly movement, push-ups, sidekick, sit-ups, stretching back, elbow plank, press-ups to exercise the abdomen and tighten the whole body muscles, yoga exercise hands, and legs, a variety of functions application. Suitable for fitness men & women.
Can be used for sit-ups to exercise the abdomen, flat support exercise, waist and buttocks to tighten the whole body muscles, yoga exercise hands and legs, a variety of functions application.
Small occupation, easy to install and disassemble, quick assembly simply take a few minutes, convenient to use.