The Best Amazon Running Gear to Keep You Motivated and on Track

Nathan SpeedDraw Plus Insulated Flask ($37)

This handheld, 18-ounce water bottle will ensure you stay hydrated on your run. The hand strap also features a large expandable zippered pocket for your phone or other running essentials. "The last one I purchased lasted 10 years and about 20,000 miles of running/hiking/climbing," one shopper said. "Fill it, [chuck] it in the freezer, and you have cold water for an hour and a half at least in the blazing sun."