Meet the Hamstring King: a fitness tool that makes stretching easy. It is designed to isolate and stretch your hamstrings while protecting your back. Simply put your foot in the loop, lie back, and you are ready for a good stretch. You can use this device anywhere due to its lightweight and portable design.
💪🏾 Trending strength training:
Like what you see? You can find this project on Kickstarter. More info is available here.
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