30 Days of Planks, Thanks, & Giving This 30-Day Planksgiving Challenge will work your entire body but more specifically your core and arms, sometimes with a little cardio thrown in. We’ll also be adding in a thanks and giving challenge each day too! PLANKSGIVING CHALLENGE Ready for a 30-day challenge full of planks, thanks, and giving?! We’re changing Thanksgiving to Planksgiving for this fun 30-day challenge. When you join us for this challenge, for the month of November, each day…