Just Plank55ExerciseFitness+3VoirRejoindreVoter (0)Just Plank- a planking community based on the justplankapp.com fitness website that helps you plank daily and tracks your progress Just Plank- a planking community based on the justplankapp.com fitness website that helps you plank daily and tracks your progress VoirRejoindreVoter (0)