Jeremy1
Great Supremacy Member
- Joined
- Jul 31, 2006
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No lah. 5 mins is a very fast and tough pace for me. I ran 5.35 mins / km this time where I feel very much relaxed.
Normally I aim below 5.30mins/km for HM..and my HR on average is 155 to 160 liao. Actually every 5 to 10 sec faster per km made a lot of difference for me.
But that's easily 10 km can complete within an hour
