Originally Posted by
pdlamb
Your mileage obviously varies. Chocolate milk, for me, means a mandatory 30 minutes in air conditioning to let it settle; otherwise, I'll get digestive tract problems when I resume riding.
Chocolate milk is fine for after the ride. That said, I can eat nearly anything on a ride, within reason and depending on how much climbing is ahead. When I was younger I had more trouble if I ate too much.