Back when I was in my first year of college, I weighed 10 and a half stone, which is pretty light for someone roughly 6 feet tall. I was lanky, scrawny and underweight. Much of this I attribute to the fact that I walked almost everywhere, and I also put it down to the fact that being a 20-a-day smoker virtually killed my appetite. I remember wishing I’d put on a bit of weight so I’d be stronger…they do say you should be...