The Arm Strokes.—The arms should be practised with the face under water, moving the legs only sufficiently to prevent them sinking too low, and also so you can obtain the correct position in the water. The arms should be bent at the elbows after they are brought out of the water. The reach should be straight out from the shoulders, placing the hands as far forward as possible before entering the water; by so doing you will conserve your energy. Hold the hands like a scoop; they should be about six inches below the surface before taking the sweep. While doing this the elbows must be perfectly stiff, sweeping the arms with considerable force under the surface as far back as the thighs, the body being propelled forward by the powerful force. Swing the arms from the shoulders and just lift them enough so they clear the water. Relax the arms at all times excepting when they take the sweep through the water.

FIGURE 29

Some swimmers draw the arms under the stomach, others use the arms entirely straight, a few place the arms in close to the head and extend to full length under water. As in the leg stroke, if the pupil tries the different methods he will find which stroke is the easiest to accomplish. Having mastered the arms, combine with the legs before attempting to breathe, as this in itself is quite difficult.

Breathing.—The breathing must be done entirely through the mouth. On the crawl the head and not the body must be turned, and just sufficiently to allow the mouth coming above the water as the left arm passes the head, and a deep breath can then be taken. When the left arm comes forward, turn the face under the water and exhale; repeat on every stroke.

FIGURE 30

Do not raise your head when breathing or hold your breath for a consecutive number of strokes. Constant practise will loosen the muscles of the neck, when you will find it much easier. In the trudgeon crawl there is a greater roll to the body, and you breathe when rolling toward the right side, as in Fig. 30.