Being Good (or Evil) Gives You Strength...
Harvard researcher Kurt Gray discovered the key to... ...searcher Kurt Gray discovered the key to improved physical endurance without any exercise: just be good (or evil, for... ...ncrease people’s capacity for willpower and physical endurance . Study participants who did good deeds — or... ...wer...
https://www.neatorama.com/2010/06/28/being-good-or-evil-gives-you-strength/
