Exercise doesn't "sweat the cortisol out", whatever you've heard; the liver and kidneys clear it. What regular exercise does is blunt how hard your stress system fires in the first place. Evidence: decent And in the lab, thirty minutes of moderate running ninety minutes before a stressful task lowered men's cortisol response to it. Evidence: decent That's one study, in young men, at a jogging pace; nobody has tested an easy stroll the same way. Evidence: worth trying
Moderate is the point. A hard session right before raises cortisol on its own and leaves you flushed. Evidence: decent A fast walk or easy jog leaves you steadier. Evidence: worth trying
Same theme: Ahead of it
Ahead of it
Ten minutes of sitting still
Sit, eyes closed, attention on your breath. When it wanders, bring it back. Ten minutes, most days.
10 minEvidence: decent
Ahead of it
Write about something else first
Before a review or a conversation you're dreading, spend ten minutes writing about something you care about that has nothing to do with it. Your kids, your trade, a friend.
10 minEvidence: worth trying