Correction: The original version of this caption incorrectly stated Noelle Wheeler is pictured on the left. In fact, Kaylee Johnson is pictured on the left. This post was updated Feb. 4 at 9:02 p.m.

Somewhere between a quad-burning, sweat-lathered sprint and a leisurely stroll, there’s a sweet spot known as the jog. Jogging is often defined as running at a pace less than 6 miles per hour (mph), ...