Quote Originally Posted by mr brightside View Post
Why is that?
Well i could.... but the 2nd one wouldn't be at my best... i still occasionally double-up when necessary... last year i did Snowdon Uphill on the friday night and Holyhead Mountain on the saturday afternoon..... and also a Sat/Sun National Road Relay/Llangollen Fell Race double.

But not if i'm trying to optimise performance, its just too close together for me.