As most on here go for daily walks with their dogs, sometimes several times a day, this may be of interest to you. I  saw this mentioned on a TV programme and decided to find out more.

It is a free app for phone that measures the amount of steps you do and pays you vouchers for the distance covered, it is all part of paying you to exercise and stay healthy. The vouchers can be used in many stores if you read the article

http://www.moneysavingexpert.com/deals/deals-hunter/2016/01/26/get-paid-to-walk-with-bounts-via-a-fitness-tracker-or-your-phone/