ok a bit more googling suggests doing a 3minute aerobic test resting a bit then doing a 20 minute high percentage of maximum minute power test - does that sound like a useful use of an evening...?
@Sainsburys_Ed started
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ok a bit more googling suggests doing a 3minute aerobic test resting a bit then doing a 20 minute high percentage of maximum minute power test - does that sound like a useful use of an evening...?