He's back. So good he's got two podcasts to himself! John Gray is a real friend of Zestology. He is the world’s biggest selling non-fiction hardback author of all time. He wrote Men Are From Mars, Women Are From Venus, and was a huge hit when he came on Zestology a while back. Especially the bit when he talked about being celibate for 9 years. So he came on Zestology again, and this time I wanted to ask him about maximising our energy and hormones. In this podcast, lots of nutrition and stuff