Older adults gained muscle on both diets, but the trial leaves an important question unresolved.
Related stories
David Zaslav Gets $606 Million Payout From Paramount-Warner Bros. Merger
‘Crazy Rich Asians’ HBO Series Sets Cast: Constance Wu, Henry Golding, Michelle Yeoh, Ronny Chieng Returning
Dog Owners Blamed Their Pets for Poor Sleep, but a New Study Found a Twist
Marvel Officially Announces New Disney Plus Series 'Zodiac'
Dua Lipa Eats Hot Dog
Marvel’s ‘X-Men ’97’ Season 3 Teaser Debuts at New York Comic-Con