To put this bluntly, I am tall (just under 2 meters about 6 foot 6), underweight and loosing weight 0.5 stone every 5-6 months. I eat loads a typical dinner could be 200g rice (150g carbs), pie (50g carbs), veg and pudding (25 units isn't uncommon with a 1.5 quick acting to 1 CP ratio)...