The heart, mind and emotions are holding heavy or intense negativity that needs to be worked out. Is it time to let go? Are you needing to simplify your life? Are you carrying too much on your shoulders?
See Bag, Luggage, Sack, Seesaw, Letting Go, Albatross, Emotions, Feeling, Metal, Granite, Mule, Muscle, Pain, Karma, Weight, Tank.