Sugar v Fat

What's worse for us: sugar or fat? To answer the hottest question in nutrition, twin doctors Chris and Xand Van Tulleken go on month long high-fat and high-sugar diets. The effects on their bodies are shocking and surprising. But they also discover that in the debate about fat and sugar, the real enemy might have been hiding in plain sight.

Other episodes for this season

Monitor Me
Episode 1 - Monitor Me
Defeating the Hackers
Episode 2 - Defeating the Hackers
Dinosaurs: The Hunt for Life
Episode 3 - Dinosaurs: The Hunt for L...
Sugar v Fat
Episode 4 - Sugar v Fat
Swallowed by a Sink Hole
Episode 5 - Swallowed by a Sink Hole
Man on Mars - Mission to the Red Planet
Episode 6 - Man on Mars - Mission to...
The Power of the Placebo
Episode 7 - The Power of the Placebo
How You Really Make Decisions
Episode 8 - How You Really Make Decis...
Living with Autism
Episode 9 - Living with Autism
Where is Flight MH370?
Episode 10 - Where is Flight MH370?
What's Wrong with Our Weather?
Episode 12 - What's Wrong with Our Wea...