5 MB-themed Core Exercises! (3 sets of 10 reps) -MB Rocking Planks - Get in a plank position and sway (rock) back and forth. 2 sets of 20. -Quaker Bug on its Back - Great for lower back, Hands pressed to ceiling and lower back flat on the ground and legs up in the air at a 90 degree angle. Move the opposite arm and opposite leg back and forth and leave your back flat on the ground. -MB Bird Dog (on all fours)- Great for stability. Squeeze shoulders to the ground, core tight, glutes tight, toes flexed to the ground. Spine in a neutral position and you will reach out with the opposite arm and leg. Arm reaching forward and leg reaching back. -Single leg stance - Standing on both legs. One leg stable on the ground (one leg balance) the other leg pushing back and that same side arm reaches down and in front of the leg that pushes back. -Quakernation Bridge- Core stability. Laying on your back with your feet on a chair or bench. Shoulders and arms gripping the ground. Push up your hips i...