Originally Posted by
Carbonfiberboy
I can't really can't speak to any exact thing without knowing your goals/schedule and current/past training volume and intensity over say the previous year.
i have only been training for about 5 month, but im very comitted and ready to spend up to 15 hrs/week. My fitness is pretty good from other sports and at this point i have no problem with a 12 hrs training week or doing a 90 miler. That being said i have mostly been riding L2-L3 up untill now.