Credit to @melissakinmartin_tri_keto_fit : Plank Tips and Day 20 Accountability 10.5 minutes . The plank challenge is changing my in many ways! . Planks are incredibly popular but very few know how efficient they can be. A 10-minute plank workout every da customketodieofficial_1unw0t November 12, 2022 Leave a Comment on Credit to @melissakinmartin_tri_keto_fit : Plank Tips and Day 20 Accountability 10.5 minutes . The plank challenge is changing my in many ways! . Planks are incredibly popular but very few know how efficient they can be. A 10-minute plank workout every da Posted in Flicker via Instagram instagr.am/p/CActSN0gBI5/ Author: customketodieofficial_1unw0t