DISCREPANCY BETWEEN ESTIMATED ENERGY-INTAKE AND REQUIREMENT IN FEMALE DANCERS

被引:26
作者
DAHLSTROM, M [1 ]
JANSSON, E [1 ]
NORDEVANG, E [1 ]
KAIJSER, L [1 ]
机构
[1] HUDDINGE HOSP, DEPT MED NUTR, S-14186 HUDDINGE, SWEDEN
来源
CLINICAL PHYSIOLOGY | 1990年 / 10卷 / 01期
关键词
carbohydrate; dietary habits; dietary history; fat; iron; physical training; protein;
D O I
10.1111/j.1475-097X.1990.tb00080.x
中图分类号
Q4 [生理学];
学科分类号
071003 ;
摘要
Summary. Dietary intake of energy, protein, fat and carbohydrates in female dance students compared to female music students was estimated by a dietary history method. Energy requirement was estimated from body weight and physical activity both by a standard formula and from the measured work intensity during dance training. Meal patterns showed significant differences in four types of meals on weekdays and in one type on weekends. The intake of protein, fat and carbohydrates in absolute amounts and the percentage of energy derived from protein were not significantly different between the two groups. The fraction of energy derived from carbohydrates was higher and that from fat was lower in the dancers than in the musicians. Energy intake was of similar magnitude for the dancers and the musicians (8·3±1·9 MJ vs. 8·3 ±1·7 MJ), while the estimated energy requirement was greater for the dancers (10·3±0·7 MJ vs. 8·9±0·4 MJ). The reason for the apparent discrepancy between energy intake and energy requirement of approximately 2 MJ in the dancers is not obvious. The energy intake may have been underestimated. Alternatively, the energy requirement may have been overestimated. The resting metabolic rate may have been depressed by years of low energy intake. In addition, as suggested by some authors, training as such may lower the resting metabolic rate as well as the diet‐induced thermogenesis. Copyright © 1990, Wiley Blackwell. All rights reserved
引用
收藏
页码:11 / 25
页数:15
相关论文
共 37 条
  • [1] EATING BEHAVIORS AMONG YOUNG-WOMEN
    ABRAHAM, SF
    MIRA, M
    BEUMONT, PJV
    SOWERBUTTS, TD
    LLEWELLYNJONES, D
    [J]. MEDICAL JOURNAL OF AUSTRALIA, 1983, 2 (05) : 225 - 228
  • [2] APFELBAUM M, 1978, PROG FOOD NUTR SCI, V2, P543
  • [3] ASTRAND I, 1960, ACTA PHYSL SCAN S169, V49
  • [4] ASTRAND PO, 1977, TXB WORK PHYSL, P349
  • [5] BENEDICT F, 1919, PUBLICATION CARNEGIE, V280
  • [6] Burke Bertha S., 1947, JOUR AMER DIETETIC ASSOC, V23, P1041
  • [7] Calabrese L H, 1983, Phys Sportsmed, V11, P86, DOI 10.1080/00913847.1983.11708458
  • [8] CALABRESE LH, 1983, CLIN SPORT MED, V2, P539
  • [9] CALABRESE LH, 1985, CLIN SPORT MED, V4, P23
  • [10] COHEN JL, 1982, MED SCI SPORT EXER, V14, P212