Originally Posted by cyclezen
what I call the 'hill of pain', a very short not steep hill (8%ish) that the group sprints up at around 25mph then we blast down the other side at 40+ ish - iffn I want to be near the front when we go over, I always 'sky' the HR into A-Fib... last week - 232 as recorded.
That was on the valley ride? Which hill was it?