31 Day Challenge – Day 5 05OctOctober 2, 2012 Day 5 ~ 31 Day Challenge 300 x Mountain climbers yes, each leg! That is all. All at once, or throughout the day. You have all day! Now, go DO! Check in to 5 Minute Fitness on Facebook on your phone when you start. Tell me when you're done! Remember always warm up with some full body movement before you commence training, drink plenty of water, and do gentle stretching when you're done. Please also read the disclaimer on this website. Follow @5MinFit Share on Facebook Share Share on TwitterTweet Share on Pinterest Share Share on LinkedIn Share Share on Digg Share Send email Mail Print Print