PHYSICAL CULTURfc AND BBEATHINO. 21
Exercise No. S.
Use an ordinary bath towel; hołd tlie ends firmly, one in each hand. Hołd it in the position as shown in tlie accompanying illustration. Then, re-sisting with each liand, alternately puli it back and forth across the shoulders with tlie thumb of the ontstretched hand uppermost. Whcn one arm is out-stretched to its fuli length the other arm should be beńt at the elbow so that the bicep muscle will be eompletely contracted.