Woah! That's proper high.
I've always found that once you get over 2000 metres you've got to be very careful with measuring your effort, and it sounds like you're discovering this too.
@andyp started
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Woah! That's proper high.
I've always found that once you get over 2000 metres you've got to be very careful with measuring your effort, and it sounds like you're discovering this too.