Thought I'd done at least 8 minutes when Laura said I'd done 5
Then started judging times a bit more realistically. Passed several people out for an evening stroll. That made me keep going up the steep hairpin bend - vanity or what!
Actually when Laura said I'd done the 20 minutes, I thought I could have kept going a bit longer. Glad not to have had to push myself to exhaustion.
Laura was right. The programme prepares you for the 20 minute run