Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to avoid injury (massage therapists ) [title] Use good body mechanics while you work; this will not only help you to avoid injury but enables you to use a more sensitive and powerful touch. [step] Good body mechanics require having a strong energetic connection with the ground through your feet, legs and hara (belly). [title] Point your stomach towards the subject of your work.

Ending1: [step] This is the space between you and the object of your massage. Make sure that the space you choose is dark. Ending2: [step] Your hara should usually be pointed in the direction of your work. Imagine your hara as a strong light that shines where you are working. Ending3: [step] Keep your back straight and your torso pressed to the floor. [title] Keep your gaze fixed directly ahead; watch a curveball as it sinks to the ground in front of you. Ending4: [step] Your stomach should be facing towards the subject of your work, rather than pointing to an object. [substeps] Good posture and breathing are important for effective massage techniques.

Answer format: ending1/ending2/ending3/ending4