Karl E. Friedl

U.S. Army Research Institute of Environmental Medicine — United States

Health Professions · Health Sciences

53h-index11.8kcitations313works4.52yr avg
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Research Topics

Occupational Health and Performance(109), Body Composition Measurement Techniques(53), Thermoregulation and physiological responses(34), Sports Performance and Training(31), Nutrition and Health in Aging(24)

Publications297 total

Evaluation of Waist-to-Height Ratio for Body Composition Assessment use in US Marine Corps Standards
SSRN Electronic Journal·2026Open Access
Glucose Homeostasis Remains Normal in a Physically Active Military Population
Military Medicine·2025
Identifying a digital phenotype of allostatic load: association between allostatic load index score and wearable physiological response during military training
American Journal of Physiology-Regulatory, Integrative and Comparative Physiology·2025· 1 citedOpen Access
SUN-678 Age-related Decline In Serum Testosterone And Relationship To Adiposity: Implications For TRT
Journal of the Endocrine Society·2025Open Access
Estimating Visceral Adiposity From Wrist-Worn Accelerometry
IEEE Journal of Biomedical and Health Informatics·2025· 1 citedOpen Access
Advancing the allostatic load model in military training research: from theory to application
Frontiers in Physiology·2025Open Access
Cross-sectional analysis of visceral adipose tissue associations with obesity-related disease
American Journal of Clinical Nutrition·2025· 7 citedOpen Access
Relationships Between Bone Density, Stiffness, And Failure Load At The Distal Tibia: The ARMI Study
Medicine & Science in Sports & Exercise·2025
Improving Female-specific Preparation Training Programs For The U.s. Army Occupational Physical Assessment Test (opat)
Medicine & Science in Sports & Exercise·2025
Real-world assessment of Multi-Frequency Bioelectrical Impedance Analysis (MFBIA) for measuring body composition in healthy physically active populations
European Journal of Clinical Nutrition·2025· 5 citedOpen Access
Load And Speed But Not Footwear Affect Heart Rate And Perceived Exertion During Walking
Medicine & Science in Sports & Exercise·2025· 1 cited
Association Between Allostatic Load Index And Physical Performance And Psychosocial Responses During Arduous Military Training
Medicine & Science in Sports & Exercise·2025
Load And Speed But Not Footwear Increase Metabolic Rate And Carbohydrate Oxidation While Walking
Medicine & Science in Sports & Exercise·2025
Does Facial Hair Provide Significant Thermoregulatory Advantage and Protection in the Arctic? A Case for Bearded Arctic Warriors
Military Medicine·2025Open Access
Definitions matter in body composition science
American Journal of Clinical Nutrition·2025
Modeling physiological and thermoregulatory responses during an Olympic triathlon
Journal of Thermal Biology·2025· 1 citedOpen Access
Female Energy Expenditure during Load Carriage in Thermal Environments
Medicine & Science in Sports & Exercise·2025
Real-world Assessment of Multi-Frequency Bioelectrical Impedance Analysis (MFBIA) for Measuring Body Composition in Healthy Physically Active Populations
2025· 1 citedOpen Access
Response to Letter to the Editor Re: Allostatic Load Is Associated with Overuse Musculoskeletal Injury during US Marine Corps Officer Candidates School
Medicine & Science in Sports & Exercise·2025
Model for Musculoskeletal Injury Risk Factors Among US Army Basic Combat Trainees
JAMA Network Open·2025· 2 citedOpen Access
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Frequent Co-authors

Stephen R. Plymate(6), Reed W. Hoyt(6), Robert J. Moore(5), Bradley C. Nindl(5), Robert E. Jones(4), L. J. Marchitelli(4), Louis J. Marchitelli(4), Lester Martinez-Lopez(4), Peter Frykman(4), Ronald L. Shippee(4), E. W. Askew(3), Charles J. Hannan(3), John F. Patton(3), Michael W. Weiner(3), Kristine Yaffe(3), Louis A. Matej(2), Katherine M. Flegal(2), Van S. Hubbard(2), William J. Kraemer(2), Pamela Starke‐Reed(2)