Doubleman Overspeed Trainer Doubleman Overspeed Trainer

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  • Doubleman's overspeed training is vital to an increase in stride length and frequency.
  • Attach end of 20' safety sleeve elastic tube to a secure object or partners waist belt (provided). Attach other end to harness or waist belt (your choice). Tubing will tow you forward, allowing you to run comfortably at top speed.
  • Select medium if under 140 lbs. or heavy if over 140 lbs.
  • Purchase extra safety sleeve elastic tube to double length.
  • 1 year guarantee.


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