The 6-6-6 walking challenge involves a 60 minute walk at either ... complete the entire 60 minutes the first time. You can start out with 30 minutes, or however much time you can complete, and ...
Dubbed the 6-6-6 challenge, participants are encouraged to walk for 60 minutes a day, at 6 a.m. or 6 p.m., with 6-minute warm ...