Tim Lohman

Summary

Affiliation: University of Arizona
Country: USA

Publications

  1. ncbi request reprint Body composition assessment in American Indian children
    T G Lohman
    Department of Physiology, University of Arizona, Tucson 85721, USA
    Am J Clin Nutr 69:764S-766S. 1999
  2. ncbi request reprint Assessing body composition and changes in body composition. Another look at dual-energy X-ray absorptiometry
    T G Lohman
    Department of Exercise and Sport Science, University of Arizona, Tucson 85721, USA
    Ann N Y Acad Sci 904:45-54. 2000
  3. pmc Relationships among fitness, body composition, and physical activity
    Timothy G Lohman
    Department of Physiology, The University of Arizona, Tucson, AZ 85721, USA
    Med Sci Sports Exerc 40:1163-70. 2008
  4. ncbi request reprint Body composition assessment for development of an international growth standard for preadolescent and adolescent children
    Timothy G Lohman
    Department of Physiology, University of Arizona, Tucson, Arizona, USA
    Food Nutr Bull 27:S314-25. 2006
  5. pmc Associations of body size and composition with physical activity in adolescent girls
    Timothy G Lohman
    Department of Physiology and Department of Nutritional Sciences, The University of Arizona, Tucson, AZ 85721, USA
    Med Sci Sports Exerc 38:1175-81. 2006
  6. ncbi request reprint Indices of changes in adiposity in American Indian children
    Tim Lohman
    Department of Physiology, University of Arizona, Tucson, AZ 85721, USA
    Prev Med 37:S91-6. 2003
  7. ncbi request reprint Dietary iron is associated with bone mineral density in healthy postmenopausal women
    Margaret M Harris
    Department of Physiology, The University of Arizona, Tucson, AZ 85721, USA
    J Nutr 133:3598-602. 2003
  8. ncbi request reprint Cholesteryl ester transfer protein and lecithin:cholesterol acyltransferase activities in hispanic and anglo postmenopausal women: associations with total and regional body fat
    Kathryn A Greaves
    Department of Nutritional Sciences, University of Arizona, Tucson, AZ, USA
    Metabolism 52:282-9. 2003
  9. ncbi request reprint Exercise frequency and calcium intake predict 4-year bone changes in postmenopausal women
    Ellen C Cussler
    Department of Physiology, University of Arizona, Tucson, AZ, USA
    Osteoporos Int 16:2129-41. 2005
  10. ncbi request reprint Assessing the validity of body mass index standards in early postmenopausal women
    Robert M Blew
    Department of Physiology, University of Arizona, Tucson, Arizona 85721, USA
    Obes Res 10:799-808. 2002

Research Grants

  1. TRIAL OF ACTIVITY FOR ADOLESCENT GIRLS (TAAG)
    Timothy Lohman; Fiscal Year: 2005

Collaborators

Detail Information

Publications35

  1. ncbi request reprint Body composition assessment in American Indian children
    T G Lohman
    Department of Physiology, University of Arizona, Tucson 85721, USA
    Am J Clin Nutr 69:764S-766S. 1999
    ....
  2. ncbi request reprint Assessing body composition and changes in body composition. Another look at dual-energy X-ray absorptiometry
    T G Lohman
    Department of Exercise and Sport Science, University of Arizona, Tucson 85721, USA
    Ann N Y Acad Sci 904:45-54. 2000
    ..Applying these criteria to DXA studies of body composition under review accounts for much of the contradictory conclusions among investigations...
  3. pmc Relationships among fitness, body composition, and physical activity
    Timothy G Lohman
    Department of Physiology, The University of Arizona, Tucson, AZ 85721, USA
    Med Sci Sports Exerc 40:1163-70. 2008
    ..This study was designed to examine the associations of physical activity and body composition with cardiorespiratory fitness in eighth grade girls...
  4. ncbi request reprint Body composition assessment for development of an international growth standard for preadolescent and adolescent children
    Timothy G Lohman
    Department of Physiology, University of Arizona, Tucson, Arizona, USA
    Food Nutr Bull 27:S314-25. 2006
    ..We also propose using both fat mass index and fat-free mass index as an improvement over body-mass index...
  5. pmc Associations of body size and composition with physical activity in adolescent girls
    Timothy G Lohman
    Department of Physiology and Department of Nutritional Sciences, The University of Arizona, Tucson, AZ 85721, USA
    Med Sci Sports Exerc 38:1175-81. 2006
    ..To examine whether components of body composition (size, fat mass, and fat-free mass) were related to physical activity...
  6. ncbi request reprint Indices of changes in adiposity in American Indian children
    Tim Lohman
    Department of Physiology, University of Arizona, Tucson, AZ 85721, USA
    Prev Med 37:S91-6. 2003
    ..Several body composition methods were compared in intervention and control schools for assessing body composition changes...
  7. ncbi request reprint Dietary iron is associated with bone mineral density in healthy postmenopausal women
    Margaret M Harris
    Department of Physiology, The University of Arizona, Tucson, AZ 85721, USA
    J Nutr 133:3598-602. 2003
    ..Dietary iron may be a more important factor in bone mineralization than originally thought and, its combined effect with calcium on BMD warrants exploration in future studies...
  8. ncbi request reprint Cholesteryl ester transfer protein and lecithin:cholesterol acyltransferase activities in hispanic and anglo postmenopausal women: associations with total and regional body fat
    Kathryn A Greaves
    Department of Nutritional Sciences, University of Arizona, Tucson, AZ, USA
    Metabolism 52:282-9. 2003
    ..In conclusion, results suggest a greater risk for coronary heart disease in Hispanic women compared to Anglo women...
  9. ncbi request reprint Exercise frequency and calcium intake predict 4-year bone changes in postmenopausal women
    Ellen C Cussler
    Department of Physiology, University of Arizona, Tucson, AZ, USA
    Osteoporos Int 16:2129-41. 2005
    ..The positive relationship of CI to change in BMD among postmenopausal women not using HT has clinical implications in light of recent evidence of an increased health risk associated with HT...
  10. ncbi request reprint Assessing the validity of body mass index standards in early postmenopausal women
    Robert M Blew
    Department of Physiology, University of Arizona, Tucson, Arizona 85721, USA
    Obes Res 10:799-808. 2002
    ..To examine the relationship between percentage of total body fat (%Fat) and body mass index (BMI) in early postmenopausal women and to evaluate the validity of the BMI standards for obesity established by the NIH...
  11. ncbi request reprint Body composition modulates the effects of hormone replacement therapy on growth hormone and insulin-like growth factor-I levels in postmenopausal women
    Arturo Figueroa
    Department of Physiology, University of Arizona, Tucson, USA
    Gynecol Obstet Invest 54:201-6. 2002
    ..To examine the relationships of body composition with basal serum estrone, estradiol, androstenedione, cortisol, growth hormone (GH) and insulin-like growth factor-1 (IGF-1) levels in 73 postmenopausal women...
  12. pmc Lower trabecular volumetric BMD at metaphyseal regions of weight-bearing bones is associated with prior fracture in young girls
    Joshua N Farr
    Department of Physiological Sciences, University of Arizona, Tucson, AZ 85721 0093, USA
    J Bone Miner Res 26:380-7. 2011
    ..Lower trabecular vBMD at metaphyseal sites of long bones may be an early marker of skeletal fragility in girls...
  13. pmc Physical activity levels in patients with early knee osteoarthritis measured by accelerometry
    Joshua N Farr
    Department of Physiology, University of Arizona, 1713 East University Boulevard, Tucson, Arizona 85721, USA
    Arthritis Rheum 59:1229-36. 2008
    ....
  14. doi request reprint Comparison between dietary assessment methods for determining associations between nutrient intakes and bone mineral density in postmenopausal women
    Vanessa A Farrell
    Department of Nutritional Sciences, University of Arizona, Shantz 118, PO Box 210038, Tucson, AZ 85721, USA
    J Am Diet Assoc 109:899-904. 2009
    ..Diet records and the Arizona Food Frequency Questionnaire are acceptable dietary tools used to determine the associations of particular nutrients and BMD sites in healthy postmenopausal women...
  15. pmc Resistance training predicts 6-yr body composition change in postmenopausal women
    Jennifer W Bea
    Arizona Cancer Center, University of Arizona, Tucson, AZ 85724 5024, USA
    Med Sci Sports Exerc 42:1286-95. 2010
    ....
  16. pmc Relationship of total body fat mass to weight-bearing bone volumetric density, geometry, and strength in young girls
    Joshua N Farr
    Department of Physiological Sciences, The University of Arizona, 1713 E University Blvd 93, Tucson, AZ 85721, USA
    Bone 46:977-84. 2010
    ..Nevertheless, girls with higher TBFM relative to body mass have markedly diminished vBMD, geometry, and bone strength at metaphyseal and diaphyseal sites of the femur and tibia...
  17. doi request reprint Lifestyle modifies the relationship between body composition and adrenergic receptor genetic polymorphisms, ADRB2, ADRB3 and ADRA2B: a secondary analysis of a randomized controlled trial of physical activity among postmenopausal women
    Jennifer W Bea
    Arizona Cancer Center, University of Arizona, Tucson, AZ 85724, USA
    Behav Genet 40:649-59. 2010
    ..Individuals with certain ADR genotypes may be more vulnerable to adverse changes in body composition with sedentary behavior, thus these candidate genes warrant further study...
  18. pmc Quantifying bone-relevant activity and its relation to bone strength in girls
    Joshua N Farr
    Department of Physiological Sciences, University of Arizona, Tucson, AZ 85721 0093, USA
    Med Sci Sports Exerc 43:476-83. 2011
    ..Physical activity (PA) is critical for maximizing bone development during growth. However, there is no consensus on how well existing PA measurement tools predict bone strength...
  19. ncbi request reprint The psychosocial and behavioral characteristics related to energy misreporting
    Jaclyn Maurer
    Department of Nutritional Sciences, University of Arizona, Tucson, AZ, USA
    Nutr Rev 64:53-66. 2006
    ..This review will provide a detailed discussion of the published associations among psychosocial and behavioral characteristics and energy misreporting...
  20. ncbi request reprint Dietary iron positively influences bone mineral density in postmenopausal women on hormone replacement therapy
    Jaclyn Maurer
    Department of Nutritional Sciences, University of Arizona, Tucson, AZ, USA
    J Nutr 135:863-9. 2005
    ..In women not using HRT, BMD increased in the women in the highest tertile of calcium intake. We conclude that HRT use appears to influence the associations of iron and calcium on change in BMD...
  21. ncbi request reprint Resistance training in postmenopausal women with and without hormone therapy
    Pedro J Teixeira
    Department of Physiology, University of Arizona, Tucson, AZ 85721, USA
    Med Sci Sports Exerc 35:555-62. 2003
    ..Secondarily, we wanted to study dose-response relationships between measures of program compliance and changes in primary outcomes...
  22. ncbi request reprint Weight loss readiness in middle-aged women: psychosocial predictors of success for behavioral weight reduction
    Pedro J Teixeira
    Department of Nutritional Sciences, Body Composition Research Laboratory, University of Arizona, Tucson, Arizona 85721, USA
    J Behav Med 25:499-523. 2002
    ..These findings are discussed as to their usefulness (i) to screen individuals before treatment, (ii) to provide a better match between interventions to participants, and (iii) to build a weight loss readiness questionnaire...
  23. doi request reprint Maintenance of weight loss in overweight middle-aged women through the Internet
    Ellen C Cussler
    Department of Physiology, Center for Physical Activity and Nutrition, The University of Arizona, Tucson, Arizona, USA
    Obesity (Silver Spring) 16:1052-60. 2008
    ..0+/-4.4 years old), randomized to a 12-month weight maintenance Internet intervention or to self-directed weight maintenance after a 4-month weight loss treatment...
  24. ncbi request reprint Effects of exercise training and hormone replacement therapy on lean and fat mass in postmenopausal women
    Arturo Figueroa
    Department of Exercise Science, Syracuse University, New York 13244, USA
    J Gerontol A Biol Sci Med Sci 58:266-70. 2003
    ..Menopause is associated with decreases in lean mass and increases in fat mass. Serum hormone levels and hormone replacement therapy (HRT) may modify the effects of exercise training on body composition in postmenopausal women...
  25. ncbi request reprint Design, implementation, and quality control in the Pathways American-Indian multicenter trial
    Elaine J Stone
    University of New Mexico, Department of Physical Performance and Development, Johnson Center Room 1150, Albuquerque, NM 87131, USA
    Prev Med 37:S13-23. 2003
    ..Pathways was the first multicenter American-Indian school-based study to test the effectiveness of an obesity prevention program promoting healthy eating and physical activity...
  26. ncbi request reprint Weight lifted in strength training predicts bone change in postmenopausal women
    Ellen C Cussler
    Department of Physiology, Faculty of Human Movement, Technical University of Lisbon, Portugal
    Med Sci Sports Exerc 35:10-7. 2003
    ..The aim of this study was to examine the relationship between weight lifted in 1 yr of progressive strength training and change in bone mineral density (BMD) in a group of calcium-replete, postmenopausal women...
  27. ncbi request reprint Beneficial effects of weight loss on plasma apolipoproteins in postmenopausal women
    Maria Luz Fernandez
    Department of Nutritional Sciences, University of Connecticut, 3624 Horsebarn Road Ext, Storrs, CT 06268, USA
    J Nutr Biochem 15:717-21. 2004
    ..436) and apo E (r=0.354) over 6 months. These results suggest that weight loss may have multifactorial effects on lipoprotein metabolism, resulting in better plasma lipid and apoprotein profiles...
  28. ncbi request reprint QDR 4500A dual-energy X-ray absorptiometer underestimates fat mass in comparison with criterion methods in adults
    Dale A Schoeller
    Nutritional Sciences, University of Wisconsin Madison
    Am J Clin Nutr 81:1018-25. 2005
    ....
  29. ncbi request reprint Reproducibility of DXA in obese women
    Zaida R Cordero-Macintyre
    Nutrition Department, S P H, Loma Linda University, CA 92350, USA zcordero macintyre sph llu edu
    J Clin Densitom 5:35-44. 2002
    ..2% at baseline and -2.9% and -7.6% at 3 mo, respectively) and higher fat and lean weights (49.12 and 47.1 kg and 49.6 and 44.6 kg, respectively) than V8.1a. Reproducibility of all variables was comparable between software versions...
  30. pmc Promoting physical activity in middle school girls: Trial of Activity for Adolescent Girls
    Larry S Webber
    Department of Biostatistics, Tulane University, New Orleans, Louisiana 70112, USA
    Am J Prev Med 34:173-84. 2008
    ..Physical activity is important for weight control and good health; however, activity levels decline in the adolescent years, particularly in girls...
  31. ncbi request reprint Psychosocial and behavioral profile and predictors of self-reported energy underreporting in obese middle-aged women
    Jaclyn Maurer Abbot
    Nutritional Sciences, Cook College at Rutgers University, The State University of New Jersey, New Brunswick, NJ 08901, USA
    J Am Diet Assoc 108:114-9. 2008
    ....
  32. pmc Objectively assessed associations between physical activity and body composition in middle-school girls: the Trial of Activity for Adolescent Girls
    June Stevens
    Department of Nutrition, School of Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA
    Am J Epidemiol 166:1298-305. 2007
    ..More population-based research using objective physical activity and body composition measurements is needed to make evidence-based physical activity recommendations for US youth...
  33. ncbi request reprint Comparison of the effectiveness of 2 dual-energy X-ray absorptiometers with that of total body water and computed tomography in assessing changes in body composition during weight change
    Frances A Tylavsky
    Department of Preventive Medicine, University of Tennessee, Memphis, 38105, USA
    Am J Clin Nutr 77:356-63. 2003
    ..Little information is available on the assessment of changes in body composition as a function of weight change with the use of the fan beam of dual-energy X-ray absorptiometry (DXA)...
  34. ncbi request reprint Depressive symptoms and changes in body weight exert independent and site-specific effects on bone in postmenopausal women exercising for 1 year
    Laura A Milliken
    Department of Exercise and Health Sciences, University of Massachusetts, Boston, 100 Morrissey Blvd, Boston, MA 02125, USA
    J Gerontol A Biol Sci Med Sci 61:488-94. 2006
    ..Therefore, the purpose of this study was to determine whether depressive symptoms, vitality, and body weight changes were related to 1-year BMD changes after accounting for covariates...
  35. ncbi request reprint Exercise motivation, eating, and body image variables as predictors of weight control
    Pedro J Teixeira
    Department of Exercise and Health, Faculty of Human Movement, Technical University of Lisbon, Lisbon, Portugal
    Med Sci Sports Exerc 38:179-88. 2006
    ....

Research Grants1

  1. TRIAL OF ACTIVITY FOR ADOLESCENT GIRLS (TAAG)
    Timothy Lohman; Fiscal Year: 2005
    ..The team brings expertise in PA program design, PA and fitness assessment, formative assessment, behavior theory and curriculum development, intervention delivery, process evaluation, and data management. ..