I'm easily distracted by female cyclists.
However, that is not limited to cycling (the female part).
Bad habits:
1) Adjusting the family jewels (not so much with cycling shorts on)
2) Scratching the rear.
3) Spitting, farting, and burping.
4) I get bored and start staring at buildings along the cherry creek trail. The problem is that this trail is busy. I end up riding at 5 miles an hr while I stare at a particular building.