Interesting. Using your own hand to measure your food portions.
- A portion of meat should be no bigger than the palm of your hand
- Carbs such as pasta should be no bigger than a clenched fist
- A serving of butter is the size of a fingertip, cheese less than two fingers
... read the full article here: http://www.dailymail.co.uk/health/article-2537130/Portion-sizes.html