You obviously aren't riding hard enough if you can waste time chewing gum. 
Are your brake blocks rubbing the tyres?No but I smoke whilst riding.
You are Mario Cipollini and I claim my five pounds.No but I smoke whilst riding.
If I smoke, it shows I'm doing it right.No but I smoke whilst riding.
I've been known to drink beer and smoke while riding, maybe not so much these days because my balance isn't what it was
