Q&A with Leyla, Part 1: How much sleep is too much?

What does environmental toxicity have to do with nutrition?; How much sleep is too much? Is a 30 minute nap each day too much given I sleep 8 and a half hours at night?; Am I doing any harm by spending 20 minutes in a dry sauna after my workouts each day?; My wrists are getting quite thin. Are there any exercises or supplements you recommend? Click HERE for part 2.