Publications by authors named "Karl Friedl"

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Estimating Visceral Adiposity From Wrist-Worn Accelerometry.
James R Williamson, Andrew Alini, Brian A Telfer, Adam W Potter, Karl E Friedl

IEEE J Biomed Health Inform· January 2026

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Real-world assessment of Multi-Frequency Bioelectrical Impedance Analysis (MFBIA) for measuring body composition in healthy physically active populations.
Adam W Potter, Leigh C Ward, Christopher L Chapman, William J Tharion, David P Looney, Karl E Friedl

Eur J Clin Nutr· December 2025

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Identifying a digital phenotype of allostatic load: association between allostatic load index score and wearable physiological response during military training.
Evan D Feigel, Kristen J Koltun, Mita Lovalekar, Matthew B Bird, Christopher K Kargl, Karl E Friedl

Am J Physiol Regul Integr Comp Physiol· December 2025

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Response to Letter to the Editor Re: Allostatic Load Is Associated with Overuse Musculoskeletal Injury during US Marine Corps Officer Candidates School.
Evan D Feigel, Matthew B Bird, Kristen J Koltun, Mita Lovalekar, Jennifer N Forse, Karl E Friedl

Med Sci Sports Exerc· November 2025

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Cross-sectional analysis of visceral adipose tissue associations with obesity-related disease.
Adam W Potter, Karl E Friedl

Am J Clin Nutr· November 2025

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Glucose Homeostasis Remains Normal in a Physically Active Military Population.
Adam W Potter, Juliette I Jacques, Christopher L Chapman, William J Tharion, David P Looney, Karl E Friedl

Mil Med· November 2025

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Advancing the allostatic load model in military training research: from theory to application.
Evan D Feigel, Kristen J Koltun, Mita Lovalekar, Karl E Friedl, Brian J Martin

Front Physiol· October 2025

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Biomarkers of Cold Strain and Physical Performance Decrements during Submaximal Exercise in Cold Environments with Brief Rewarming.
Brandon M Roberts, Christopher L Chapman, Erica A Schafer, Danielle M Arcidiacono, John W Castellani, Karl E Friedl

Med Sci Sports Exerc· September 2025

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Does Facial Hair Provide Significant Thermoregulatory Advantage and Protection in the Arctic? A Case for Bearded Arctic Warriors.
Adam W Potter, Juliette I Jacques, Madeline M Poley-Bogan, Christopher L Chapman, Karl E Friedl

Mil Med· September 2025

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Dynamic proportional loss of functional connectivity revealed change of left superior frontal gyrus in subjective cognitive decline: an explanatory study based on Chinese and Western cohorts.
Luyao Wang, Wenjing Hu, Fan Dong, Can Sheng, Jinglong Wu, Karl Friedl

Geroscience· August 2025

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Definitions matter in body composition science.
Adam W Potter, Karl E Friedl

Am J Clin Nutr· August 2025

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Graded Walking Energetics under Cold Strain.
David P Looney, Erica A Schafer, Christopher L Chapman, J Luke Pryor, Brandon M Roberts, Karl E Friedl

Med Sci Sports Exerc· July 2025

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Female Energy Expenditure During Load Carriage in Thermal Environments.
J Luke Pryor, Riana R Pryor, Adam W Potter, Karl E Friedl, Rebecca L Begalle

Med Sci Sports Exerc· July 2025

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Modeling physiological and thermoregulatory responses during an Olympic triathlon.
Irena I Yermakova, Adam W Potter, Christopher L Chapman, Karl E Friedl

J Therm Biol· July 2025

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US Army Accession and Retention Standards: Impact on Obesity and Medical Readiness.
Adam W Potter, Karl E Friedl

Mil Med· June 2025

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Comparing Five Generations of ActiGraph Devices Using an Orbital Shaker.
Samuel R Lamunion, Joe Nguyen, Robert J Brychta, Richard P Troiano, Karl E Friedl

Med Sci Sports Exerc· June 2025

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Model for Musculoskeletal Injury Risk Factors Among US Army Basic Combat Trainees.
Stephen A Foulis, Susan P Proctor, Barry A Spiering, Leila A Walker, Katelyn Guerriere Aaron, Karl E Friedl

JAMA Netw Open· June 2025

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Occupational cold stress and rewarming alters skin temperature thresholds for manual dexterity decrements: An exploratory study.
Christopher L Chapman, Brandon M Roberts, Erica A Schafer, John W Castellani, Karl E Friedl

Physiol Rep· May 2025

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Association of allostatic load measured by allostatic load index on physical performance and psychological responses during arduous military training.
Evan D Feigel, Kristen J Koltun, Mita Lovalekar, Christopher K Kargl, Matthew B Bird, Karl E Friedl

Physiol Rep· March 2025

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Physiological monitoring for occupational heat stress management: recent advancements and remaining challenges.
Sean R Notley, Robert D Meade, David P Looney, Christopher L Chapman, Adam W Potter, Karl E Friedl

Appl Physiol Nutr Metab· January 2025

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Reliability, biological variability, and accuracy of multi-frequency bioelectrical impedance analysis for measuring body composition components.
David P Looney, Erica A Schafer, Christopher L Chapman, Riana R Pryor, Adam W Potter, Karl E Friedl

Front Nutr· December 2024

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Allostatic Load Is Associated with Overuse Musculoskeletal Injury during US Marine Corps Officer Candidates School.
Evan D Feigel, Matthew B Bird, Kristen J Koltun, Mita Lovalekar, Jennifer N Forse, Karl E Friedl

Med Sci Sports Exerc· November 2024

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Antiobesity medications in active-duty military personnel.
Brandon M Roberts, Adam W Potter, Geoffrey C Chin, Karl E Friedl

Obesity (Silver Spring)· October 2024

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Body mass index is a barrier to obesity treatment.
Geoffrey C Chin, Adam W Potter, Karl E Friedl

Front Endocrinol (Lausanne)· August 2024

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The 300 Marines: characterizing the US Marines with perfect scores on their physical and combat fitness tests.
David P Looney, Adam W Potter, Erica A Schafer, Christopher L Chapman, Karl E Friedl

Front Physiol· June 2024

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