![M on Twitter: "Update on plank challenge: I managed up to one minute by the skin of my teeth while making noises like a cow giving birth and just couldn't get any M on Twitter: "Update on plank challenge: I managed up to one minute by the skin of my teeth while making noises like a cow giving birth and just couldn't get any](https://pbs.twimg.com/media/EYi_9JHXYAEhIRF.jpg)
M on Twitter: "Update on plank challenge: I managed up to one minute by the skin of my teeth while making noises like a cow giving birth and just couldn't get any
![August Plank Challenge - Life in Recovery - Talking Sober - Addiction Recovery Forum & Support Group August Plank Challenge - Life in Recovery - Talking Sober - Addiction Recovery Forum & Support Group](https://talkingsoberfiles.s3.dualstack.us-west-2.amazonaws.com/optimized/3X/9/7/974774ddadf260427e607803191e656b63c389d1_2_496x1024.jpeg)
August Plank Challenge - Life in Recovery - Talking Sober - Addiction Recovery Forum & Support Group
MyNavy HR - In just four short months Sailors will need to master the plank for the PRT. Earlier today we shared tips on how to plank, now let's tackle it together
![Julie on Twitter: "Plank with PERFORM! Take the 30 Day 5 min Plank Challenge and build up to a 5 minute plank! Who's in?! Show us your progress #ProfilePerform https://t.co/unqzOjRVxR" / Twitter Julie on Twitter: "Plank with PERFORM! Take the 30 Day 5 min Plank Challenge and build up to a 5 minute plank! Who's in?! Show us your progress #ProfilePerform https://t.co/unqzOjRVxR" / Twitter](https://pbs.twimg.com/media/DAeKbr9XoAA33JX.jpg)