@billionbyte7: Americans eat about the same as in 2000, or less, and exercise more. So why does body fat keep rising? Tufts nutrition professor Dr. Dariush Mozaffarian explains what recent studies point to: our resting metabolism may now burn around 220 fewer calories a day. 🎧 Full episode: search The Living Room Podcast on YouTube @the.living.room.pod #nutrition #metabolism #weightloss #health #podcast