Now that summer is in full swing — and The Little Mermaid has everyone craving a dip in the sea — it feels like an ideal time to move your weekly jog into the water for a refreshing pool run. Not only ...

A runner in a swimming pool is usually not a good sign. It elicits the assumption that he or she is on the brink of injury, coming back from injury, or straight-up injured. And because of that ...