Your 30 Day Plank Challenge.Starting with just 20 seconds on day 1, work your way to 5 minutes in just 30 days.
Price USD 0
License Free
File Size 1.57 MB
Version 3.1
Operating System iOS
System Requirements Compatible with: iphone4, ipad2wifi, ipad23g, iphone4s, ipadthirdgen, ipadthirdgen4g, iphone5, ipodtouchfifthgen, ipadfourthgen, ipadfourthgen4g, ipadmini, ipadmini4g