I'm a recent c25k graduate and am running 5k 3 x a week. I have done 2 park runs so far at 38 min and 36 min.
My friend ( who runs marathons) wants us to enter a 10k in 6 weeks time. I've had a look online at training schedules by they all are 4-5 x a week and I can only do 3 runs a week.
Any advice on how I can prepare?