Four point kneeling arm and leg extensions

Sets: 2
Reps: 5 each side
Caption: Strengthening your core with functional movements Continue reading
Going onto your hands and knees, active the core (as previous) , breathe in to prepare, breathe out and straighten the arm out, ensuring back stays still, repeat on the other side. Same as the leg extension. For a harder alternative, extend the arm and the opposite leg with a neutral spine