If you didn't already know it's National "Get Walking Week".
http://www.walkingforhealth.org.uk/get-walking/why-walk/get-walking-week-2014?utm_source=Walking+for+Health+e-newsletter&utm_campaign=c7653221fb-Get_Walking_Week_news_alert_vol&utm_medium=email&utm_term=0_64ec73a11b-c7653221fb-417219697
Walking doesn't have to be 10 mile hikes across Dartmoor. Regular short walks have physical and mental benefits as well. If you want to get back into walking with a group why not try the Dawlish (or Teignmouth) Walk This Way scheme.