If you could have a conversation with your younger self, what would you tell them?

Anonymity is our most valuable gift.

I'm Kristi Young, and in Young again, I'll be asking my guests what honest advice they would give their past self.

Believe it when they say that loving yourself is the answer.

Among those joining me will be Jamie Oliver, Jeda Pinkett Smith and Mel B.

I knew that I had a voice and I knew that I wanted to say certain things and represent certain things.

Young again, with me, Kirstie Young.

Listen on BBC Sounds.

BBC Sounds, Music Radio Podcasts. Welcome to Just One Long Thing, a series of special editions of my BBC Radio 4 podcast Just One Thing,

Where I Quiz the world's leading health experts

on the best ways to live well. From talking to strangers to boost happiness, to

aging disgracefully to live longer, I'll be learning the top tips that the expert swear by

to maximize your health and well-being. And as this is a just one thing special,

I'll end each interview by asking our expert

to choose the one personal health hack

that they would say is the single most effective way

you can improve your life.

In this Weight Loss Special I'm delighted to be joined by Professor Giles

Yow, who studies the genetics of obesity at Cambridge University. J

Jiles Joes who studies the genetics of obesity at Cambridge University. In his groundbreaking research,

Jiles has uncovered the powerful ways in which our genes influence our eating

behavior and the way we think about weight gain.

...