The Oncourt Offcourt Flex Trainer is an essential tool to help players of all ages and abilities improve their balance and movement skills. The package includes 3 levels of resistance to choose from that gently pull players into a lower playing height (with knees slightly bent). Since efficient movement in tennis is the key to better play, and lower playing height is the key to more efficient movement, the Flex Trainer is a `must have` training tool. Heavy stitching, adjustable Velcro, and comfortable to wear makes the Oncourt Offcourt Flex Trainer a great training aid to help players get the `feel` of playing at a lower height. Instructions are included.

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