Flutters, knots and other stomach sensations tied to nervousness are all examples of the gut-brain axis in action.

These fluttering sensations are the brain’s reaction to certain emotions, which can be amplified or soothed by the gut’s own “bugs.” Wei-Li Wu, a neurobiologist at National Cheng Kung University, ...

A CSCS expert shares a 7-minute morning core routine after 55 that targets belly overhang better than traditional ab workouts ...