“Plank Race! 🎾💪🏻🔥 Muscular endurance of the core and shoulders put to the test in this group or 1 v 1 style race. Tennis balls must be transported from cone to cone in plank position. @WannaTeachPE is out now, grab a copy today! 📘👇🏻 https://t.co/zANEpADwve”
