Pro-Tec Resistance Bands patellar helping you move freely through

helping you move freely through your stride

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Sweat escapes and lets skin breathe

The Adjustable-Fit Zipster belt pack from Nathan is as easy as one

or energy gels—to keep you focused on your run

Pro-Tec Resistance Bands patellar helping you move freely throughThree pack of sturdy rubber bands in color coded resistance levels make working out at home a snap just kiddingthey won't! Effective resistance for muscle strengthening, toning, and mobility training Includes three color coded levels of resistance: light, medium, and heavy Premium quality latex bands will not break Instruction guide & carry bag included What can I do with these?