• 1
    Gallagher D, Ruts E, Visser M et al. Weight stability masks sarcopenia in elderly men and women. Am J Physiol Endocrinol Metab 2000;279:E366E375.
  • 2
    Hughes VA, Frontera WR, Roubenoff R et al. Longitudinal changes in body composition in older men and women: Role of body weight change and physical activity. Am J Clin Nutr 2002;76:473481.
  • 3
    Newman AB, Lee JS, Visser M et al. Weight change and the conservation of lean mass in old age: The Health, Aging and Body Composition Study. Am J Clin Nutr 2005;82:872878; quiz 915–876.
  • 4
    St-Onge MP. Relationship between body composition changes and changes in physical function and metabolic risk factors in aging. Curr Opin Clin Nutr Metab Care 2005;8:523528.
  • 5
    Janssen I, Heymsfield SB, Ross R. Low relative skeletal muscle mass (sarcopenia) in older persons is associated with functional impairment and physical disability. J Am Geriatr Soc 2002;50:889896.
  • 6
    Visser M, Goodpaster BH, Kritchevsky SB et al. Muscle mass, muscle strength, and muscle fat infiltration as predictors of incident mobility limitations in well-functioning older persons. J Gerontol A Biol Sci Med Sci 2005;60A:324333.
  • 7
    Hughes VA, Frontera WR, Wood M et al. Longitudinal muscle strength changes in older adults: Influence of muscle mass, physical activity, and health. J Gerontol A Biol Sci Med Sci 2001;56A:B209B217.
  • 8
    Goodpaster BH, Park SW, Harris TB et al. The loss of skeletal muscle strength, mass, and quality in older adults: The Health, Aging and Body Composition Study. J Gerontol A Biol Sci Med Sci 2006;61A:10591064.
  • 9
    Manini TM, Visser M, Won-Park S et al. Knee extension strength cutpoints for maintaining mobility. J Am Geriatr Soc 2007;55:451457.
  • 10
    Pollock ML, Mengelkoch LJ, Graves JE et al. Twenty-year follow-up of aerobic power and body composition of older track athletes. J Appl Physiol 1997;82:15081516.
  • 11
    Simonsick EM, Fan E, Fleg JL. Estimating cardiorespiratory fitness in well-functioning older adults: Treadmill validation of the long distance corridor walk. J Am Geriatr Soc 2006;54:127132.
  • 12
    Newman AB, Haggerty CL, Kritchevsky SB et al. Walking performance and cardiovascular response: Associations with age and morbidity–the Health, Aging and Body Composition Study. J Gerontol A Biol Sci Med Sci 2003;58A:715720.
  • 13
    Newman AB, Simonsick EM, Naydeck BL et al. Association of long-distance corridor walk performance with mortality, cardiovascular disease, mobility limitation, and disability. JAMA 2006;295:20182026.
  • 14
    Chang M, Cohen-Mansfield J, Ferrucci L et al. Incidence of loss of ability to walk 400 meters in a functionally limited older population. J Am Geriatr Soc 2004;52:20942098.
  • 15
    Marsh AP, Miller ME, Saikin AM et al. Lower extremity strength and power are associated with 400-meter walk time in older adults: The InCHIANTI study. J Gerontol A Biol Sci Med Sci 2006;61A:11861193.
  • 16
    Simonsick EM, Montgomery PS, Newman AB et al. Measuring fitness in healthy older adults: The Health ABC long distance corridor walk. J Am Geriatr Soc 2001;49:15441548.
  • 17
    Binder EF, Birge SJ, Spina R et al. Peak aerobic power is an important component of physical performance in older women. J Gerontol A Biol Sci Med Sci 1999;54A:M353M356.
  • 18
    Beekman AT, Deeg DJ, Van Limbeek J et al. Criterion validity of the Center for Epidemiologic Studies Depression Scale (CES-D): Results from a community-based sample of older subjects in the Netherlands. Psychol Med 1997;27:231235.
  • 19
    McDowell I, Kristjansson B, Hill GB et al. Community screening for dementia: The Mini Mental State Exam (MMSE) and Modified Mini-Mental State Exam (3MS) compared. J Clin Epidemiol 1997;50:377383.
  • 20
    Pettee KK, Larouere BM, Kriska AM et al. Associations among walking performance, physical activity, and subclinical cardiovascular disease. Prev Cardiol 2007;10:134140.
  • 21
    Ding J, Kritchevsky SB, Newman AB et al. Effects of birth cohort and age on body composition in a sample of community-based elderly. Am J Clin Nutr 2007;85:405410.
  • 22
    Roubenoff R, Hughes VA. Sarcopenia: Current concepts. J Gerontol A Biol Sci Med Sci 2000;55A:M716M724.
  • 23
    Baumgartner RN, Koehler KM, Gallagher D et al. Epidemiology of sarcopenia among the elderly in New Mexico. Am J Epidemiol 1998;147:755763.
  • 24
    Roubenoff R, Castaneda C. Sarcopenia-understanding the dynamics of aging muscle. JAMA 2001;286:12301231.
  • 25
    Stenholm S, Rantanen T, Alanen E et al. Obesity history as a predictor of walking limitation at old age. Obesity (Silver Spring) 2007;15:929938.
  • 26
    Stofan JR, DiPietro L, Davis D et al. Physical activity patterns associated with cardiorespiratory fitness and reduced mortality: The Aerobics Center Longitudinal Study. Am J Public Health 1998;88:18071813.