Sleep and exercise are two pillars of a healthy lifestyle, but what happens when they clash? If you’ve ever tossed and turned all night only to wake up groggy and wonder whether you should still hit the gym, you’re not alone. The question of whether to exercise when you don’t get enough sleep is a common dilemma. On one hand, physical activity can boost energy and mood; on the other, pushing your body when it’s already running on empty might do more harm than good.… The post Running...