- Vaccination, overcoming prejudice against, [163].
- Vacuum cleaners, advantages of, [13].
- Variety, need of, in work, [92].
- Vegetables, bulky foods, [29];
- Venereal diseases, infections from, [77]–[78];
- resistance to, weakened by alcohol, [240].
- Ventilation, importance of, [7];
- motion, coolness, humidity, and freshness, of air chief features of, [7];
- overemphasis of danger from drafts, [8]–[9];
- by means of windows, [9];
- use of window-boards, [9]–[10];
- air-fans as a help in, [10];
- heating systems and, [10]–[11];
- importance of cool air and enervating effect of hot, [10]–[11];
- dryness and humidity of air, [11]–[12];
- relation of clothing to, [14]–[18];
- necessitated by conditions of civilization, [147];
- as a preventive of colds, [275].
- Vermin, diseases spread by, [74]–[75].
- Vertigo, causes of, [123].
- Vital resistance, increased by outdoor sleeping, [21]–[22].
- Vital surplus, conservation of, [5].
- Vitamins in foods, [42];
- importance of well-being of body, [42].
- Walking, correct posture in, [58]–[59];
- Water, drinking, with meals, [48];
- Water closets, height of seats of, [54].
- Weak feet, causes of, [60];
- Weight, relation of, to longevity, [30]–[32];
- the correct average, [213]–[214];
- standards for, at various ages and heights, [214];
- avoidance of sudden reduction in, [217]–[218].
- See [Overweight] and [Underweight].
- Wheat-bran, a preventive of constipation, [52].
- Whisky, not to be taken for colds, [280].
- See [Alcohol].
- Wholesale costs of uncooked ingredients of standard foods, [192]–[193].
- Will, exercise of the, [97]–[98];
- Window-boards, use of, [9]–[10].
- Windows, best ventilation to be had through, [9].
- Wood fires as ventilators, [10].
- Woody fiber necessary in diet, [41].
- Wool, use of, in clothing, [17].
- Work, normal, one of the great blessings of life, [91];
- Work and play, the two great forms of activity, [89];
- adjusting the proportion of, [90].
- Working conditions, disadvantages of the poor regarding, [128]–[129].
- Worry, physical sources of, [105]–[106];
- Writer’s cramp, cause of, [62].
- Zhebrovski, E. A., experiments of, with cigaret-smoking rabbits, [255].
Transcriber’s note: Three typographical errors have been corrected, which are marked in the text by underlining and mouse hovers. The same has been done with missing footnote or reference marks. The inconsistent hyphenation of the words borderline, cooperation, coordination, cornstarch, healthymindedness, makeup and smallpox, and the inconsistent accenting of Beiträge, employes and regimé has been left as in the original.