Found out about C25K a couple of weeks ago and have had a couple of sessions in the gym. At my age I'm wary about running on hard roads. In the gym I, of course, can see my speed and my question is, what running speed should I be aiming for. I'm not a beginner so started at level 5 - my walking speed is 6.6 kms. hr. and my running speed builds up over the session from 8ks. to 10 ks. ( the latter for only 1 minute.) is this acceptable - I'm 72 yrs. old.
Geoff.