Day 9 of 30 day SGPT Plank Challenge
The plank hold will work your core, strengthen your back and shoulders.
Plus it is something you can do daily… without any gear and you can do it in your home.
Day 9 is 90 seconds of plank hold today
if your advanced you can add a weight vest or more time.
try to do plank on hands if can – if not go to elbows.
Hold yourself accountable by posting up your time and how you feel in the comments below.
This book will teach you how to not quit and to have a goal to finish – no matter what happens.