I train for the hardrides and it is over a shorter distance--You normally do 20 miles so try a 5 miler with more speed and a few slopes. You will have to warm up first before the 5 miler and that can take me 10 miles. Only another 5 and you will have done 20.
What a stupid idea.
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How long was I in the army? Five foot seven.
Spike Milligan