The 6-6-6 walking challenge involves a 60 minute walk at either 6 a.m or 6 p.m with an additional 6 minutes each for warmup and cooldown. Share on Pinterest SeventyFour/Getty Images The 6-6-6 ...
GET Ireland Walking's Jason King has revealed seven little-known facts about strolling as part of the 40 Day Health Challenge, saying: "There is a science there". The makers of TV show Operation ...