Why everything you know about weight gain is wrong

Recently, I was interviewed by Steven Bartlett on the Diary Of A CEO podcast about my work on obesity. While I have done a gazillion previous podcasts, either as host or guest, this one stood out for three reasons: first, the interview was long-form, lasting for 1 hour and 52 mins, and was released in its entirety, with minimal editing; second, in addition to the normal audio recording, it was filmed with multiple cameras, and posted online in full technicolour; and third, the scale of the audience. I’m not sure how many listeners tuned in to the actual podcast, but at time of writing,…