Quote Originally Posted by SWv2 View Post
I would imagine your weekend marathon walks out-do even the most ardent gym person in terms of cardiovascular emissions.

Wd walking. The singly best exercise a person can do.
Planning on doing the Old Kent Road to Kent this weekend. London Bridge to Dartford, (mostly) along the old Roman road. Have already done the Edgware Road to Edgware (from Marble Arch), which is part of the same Roman Watling Street.