Supplements and banned substances | Week In Week Out
Experts are denouncing the validity of most supplements used for exercise and workouts.
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Episode 1 | Superfoods: The Real Story
This episode looks at kale and whether it could help eye health, finds out if grapefruit can help weight loss, and if xylitol can be good for our teeth.
Alcohol and the brain | The Secrets of Your Food
Michael explains what happens to the brain when we drink alcohol.