Exercise is a nonnegotiable for peak performance. You could fill a textbook with its benefits—health, energy, mood, and so on—but most critical here is nervous system regulation. Chasing any impossible can be an emotional roller coaster. If you can’t regularly calm your nervous system, you’ll crack up or burn out or both. And exercise doesn’t just reduce the level of stress hormones in our system, it replaces them with mood boosters like endorphins and anandamide. The calm optimism that results is critical for long-term peak performance. … [Read more...] about Why a free afternoon each week can boost employees’ sense of autonomy