Who knew you could get a happiness high without breaking a sweat? Experts say you can boost endorphins by taking a cold shower, belting out your favorite song, soaking up nature, savoring dark chocolate, or doing something kind for someone else. Bonus: these hacks are way more fun than a treadmill. Just watch out for stress and endless scrolling—they’re mood killers! #Fitness #HappinessHacks #Endorphins