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. radio podcasts.

There's a chill in the air.

As winter arrives, bringing shorter days and longer nights. Traditionally this is the time to wrap up

to try and keep warm but the cold isn't always the enemy something something to bat away, to keep at bay. The cold is something we can at times work with and harness in ways that can help our health and well being. This is cold

therapy with me Dr Michael Mosley. In this BBC Radio 4 podcast series I'm going to be looking at the science behind the surprising benefits of the cold.

How turning down the temperature in your house can improve your blood sugar and fat metabolism, how exercising in the cold can help

you get fitter, quicker, and more easily, and how cold water swimming can boost your

mood and might even protect your brain.

Based on the latest research, we'll reveal some simple, safe and practical things you can do

and the effect they'll have. if you choose to invite in the colder side of life.

I hope you'll subscribe on BBC Sans.