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Sandbag Plank Pull Through
1) Place a sandbag to your left side - aim to align it with your lower chest/core.
2) Get in the plank position - start on all fours and extend your legs back behind you. Put your hands directly under your shoulders.
1) Shift the weight to your left side and grab the sandbag with your right hand. Drag it across the floor to your right side.
2) Follow this pattern and repeat.
Note: try keep the movements in your hips to a minimum.