1) Stand tall with a slight bend in the knees. Keep the chest up, core and glutes tight.
2) Hold the sandbag handle with an overhand grip by your waist.
1) With a straight arm, slowly lift the bag forwards and away from your body.
2) Pause when you're at the top. The endpoint should be your arm parallel to the floor.
3) Now, swing your arm outwards so the bag ends up on your side.
4) Lower your arm.
5) Reverse the movements and repeat.