Barnes KA, Nuccio RP, Brown SD, Reimel AJ, Ungaro CT, De Chavez PJD, Baker LB. Patch application timing and adherence duration effects on local sweating rate and sweat electrolyte concentrations.

Med Sci Sports Exerc. 2020;52:968.

Publication

Baker LB, Nuccio RP, Reimel AJ, Brown SB, Ungaro CT, De Chavez PJD, Barnes KA. Cross-validation of whole body sweat sodium prediction equations.

Med Sci Sports Exerc. 2020;52:969.

Publication

Nuccio RP, O'Connor M, Ungaro CT, Barnes KA, Reimel AJ, Brown SD, Baker LB. No relation between short-term sodium intake and whole body sweat sodium concentration during exercise-heat stress.

Med Sci Sports Exerc. 2020;52:967.

Publication

Ungaro CT, Barnes KA, Reimel AJ, Nuccio RP, Brown SD, Baker LB. Comparison of sweat vs. serum lactate and glucose concentrations during exercise.

Med Sci Sports Exerc. 2020;52:35.

Publication

Brown SD, Barnes KA, Reimel AJ, Nuccio RP, Ungaro CT, Baker LB. Comparison of sweat versus serum IL-1α and IL-1β concentrations during exercise.

The FASEB Journal. 2020;34:1.

Publication

Gx Sweat Patch + Algorithms Produce Valid Measures of Personalized Sweat Fluid and Electrolyte Losses in Real-Time

PepsiCo R&D Forum, 2020 (internal)

Presentation

PepsiCo Global R&D Research Forum

Award

Good Clinical Practice Certification

National Institute on Drug Abuse, National Institutes of Health, U.S. Department of Health and Human Services (12/2020–12/2023)

Certification

Good Clinical Practice Training for Social and Behavioral Research Certification

Society of Behavioral Medicine, 12/2020

Certification

2019

Barnes KA, Anderson ML, Stofan JR, et al. Normative data for sweating rate, sweat sodium concentration, and sweat sodium loss in athletes: an update and analysis by sport.

J Sports Sci. 2019;37(20):2356-2366.

Publication↗

Baker LB, De Chavez PJD, Ungaro CT, Sopeña BC, Nuccio RP, Reimel AJ, Barnes KA. Exercise intensity effects on total sweat electrolyte losses and regional vs. whole-body sweat [Na+], [Cl-], and [K+].

Eur J Appl Physiol. 2019;119(2):361-375.

Publication↗

Brown SD, Barnes KA, Nuccio RP, Ungaro CT, Reimel AJ, De Chavez PJD, Baker LB. Comparison of skin cleaning methods for measurement of regional sweat electrolyte concentrations.

Med Sci Sports Exerc. 2019;51:562.

Publication

Baker LB, Nuccio RP, Ungaro CT, Brown SD, Reimel AJ, Aranyosi AJ, Lee S, Model J, Ghaffari R, Barnes KA. Epifluidic colorimetric patch for on-skin analysis of regional sweat chloride concentration during laboratory-based exercise.

Med Sci Sports Exerc. 2019;51:562.

Publication

Fueling the Extra Mile: The Science of the Endurance Athlete

Webinar — Collegiate and Professional Sports Dietitians Association and American College of Sports Medicine

Invited Presentation↗

From the Lab to the Field: Gx System Validation

American College of Sports Medicine Expo

Presentation

2018

Baker LB, Ungaro CT, Sopeña BC, Nuccio RP, Reimel AJ, Carter JM, Stofan JR, Barnes KA. Body map of regional vs. whole body sweating rate and sweat electrolyte concentrations in men and women during moderate exercise-heat stress.

J Appl Physiol. 2018 May 1;124(5):1304-1318.

Publication↗

Baker LB, Ungaro CT, Sopeña BC, Nuccio RP, Reimel AJ, Barnes KA. Relation between regional and whole body sweat sodium concentration and the effect of exercise intensity.

Med Sci Sports Exerc. 2018;50:620.

Publication

Barnes KA, Carter JM, Anderson ML, Stofan JR, Pahnke MD, Randell R, Baker LB. Sport specific normative data for sweating rate and sweat sodium loss in athletes: an update.

Med Sci Sports Exerc. 2018;50:620.

Publication

Sopeña BC, Barnes KA, Nuccio RP, Reimel AJ, Stofan JR, Baker LB. Trapped sweat in various sports uniforms during sport-specific, laboratory-based exercise.

Med Sci Sports Exerc. 2018;50:621.

Publication

Expert Chat: The Intersection of Technology & Proper Hydration — Smart Sweat Patches

National Athletic Trainers' Association Symposium Expo, June 2018

Invited Presentation

Efficacy of Self-Reported Perceptions of Sweating Rate and Rate of Sweat Sodium Loss in Ultra-Endurance Triathletes

European College of Sport Science, July 2018

Presentation

Validation of Sweat Sodium Analysis via Portable Ion-Selective Electrode Analyzer in Athletes During Exercise in the Field

National Athletic Trainers' Association Symposium Expo, June 2018

Presentation

2017

Baker LB, Barnes KA, Sopeña BC, Nuccio RP, Reimel AJ, Ungaro CT. Sweat sodium, potassium, and chloride concentrations analyzed same day as collection versus after seven days storage in a range of temperatures.

Int J Sport Nutr Exerc Metab. 2017;28:1-24.

Publication↗

Baker LB, Barnes KA, Ungaro CT, Sopeña BC, Nuccio RP, Reimel AJ, Stofan JR, Carter JM. Body mapping of sweating rate and sweat sodium concentration in athletes during moderate intensity exercise: relation between local and whole body.

The FASEB Journal. 2017;31(1):741.

Publication

Baker LB, Reimel AJ, Sopeña BC, Barnes KA, Nuccio RP, De Chavez PJ, Stofan JR, Carter JM. Trapped sweat in basketball uniforms and the effect on sweat loss estimates.

Physiol Rep. 2017;5(18).

Publication↗

Nuccio RP, Barnes KA, Carter JM, Baker LB. Fluid balance in team sport athletes and the effect of hypohydration on cognitive, technical, and physical performance.

Sports Med. 2017.

Publication↗

Barnes KA, Anderson ML, Baker LB. Reliability of an on-court basketball-specific protocol.

Med Sci Sports Exerc. 2017;49(5S):748.

Publication

The Reliability of an On-Court Basketball Specific Protocol

Poster — American College of Sports Medicine Annual Conference, 2017

Presentation

2016

Barnes KA, Sopeña BC, Nuccio RP, Baker LB. Effect of absorbent patch saturation level on local sweating and local sweat sodium concentration.

Med Sci Sports Exerc. 2016 May;48(5 Suppl 1):172.

Publication

Ungaro CT, Reimel AJ, Nuccio RP, Barnes KA, Sopeña BC, Baker LB. Effect of varying exercise intensity on sweat lactate excretion rate during simulated team sport activity.

Med Sci Sports Exerc. 2016;48:938.

Publication

Baker LB, Reimel AJ, Barnes KA, Nuccio RP, Sopeña BC, Stofan JR, Carter JM. Trapped sweat in basketball uniforms during laboratory-based intermittent exercise: effect of inter- and intra-individual factors.

Med Sci Sports Exerc. 2016;48(S5):652.

Publication

Nuccio RP, Ungaro CT, Reimel AJ, Barnes KA, Sopeña BC, Baker LB. Intra-individual variability in sweating rate and sweat sodium concentration with changes in exercise intensity.

Med Sci Sports Exerc. 2016;48(S5):655.

Publication

Reimel AJ, Barnes KA, Nuccio RP, Sopeña BC, Baker LB. A laboratory-based protocol to simulate basketball training at progressively increased intensity levels.

Med Sci Sports Exerc. 2016;48:944-945.

Publication

Davis JK, Baker LB, Barnes KA, Ungaro CT, Stofan JR. Thermoregulation, fluid balance, and sweat losses in American football players.

Sports Med. 2016 Apr 12.

Publication↗

30 Years of Sweat Testing… What Have We Learned?

Collegiate Athletic Trainers Symposium, May 2016

Invited Presentation

The Reliability of a Computerized Basketball Specific Cognitive Assessment

European College of Sport Science, July 2016

Presentation

Effect of Absorbent Patch Saturation Level on Local Sweating and Local Sweat Sodium Concentration

American College of Sports Medicine, 2016

Presentation

2015

Baker LB, Barnes KA, Anderson ML, Stofan JR. Normative data for regional sweat sodium concentration and whole-body sweating rate in athletes.

J Sports Sci. 2015;34:1-11.

Publication↗

Ungaro CT, Reimel AJ, Nuccio RP, Barnes KA, Pahnke MD, Baker LB. Non-invasive estimation of hydration status changes through tear fluid osmolarity during exercise and post-exercise rehydration.

Eur J Appl Physiol. 2015 May;115(5):1165-75.

Publication↗

2014

Baker LB, Ungaro CT, Barnes KA, Nuccio RP, Reimel AJ, Stofan JR. Validity and reliability of a field technique for sweat Na+ and K+ analysis during exercise in a hot-humid environment.

Physiol Rep. 2014;2(5).

Publication↗

Barnes KA, Stofan JR, Anderson ML, Baker LB. Normative data for sweat sodium concentration in athletes.

Med Sci Sports Exerc. 2014;46:310.

Publication

Baker LB, Nuccio RP, Reimel AJ, Ungaro CT, Barnes KA, Stofan JR. Validity and reliability of the compact Horiba B-722 for sweat sodium analysis in the heat.

Med Sci Sports Exerc. 2014;46:186-187.

Publication

Sports Fuel for Women's Basketball Athletes

United States Olympic Committee, May 2014

Invited Presentation

Normative Data for Sweat Sodium Concentration in Athletes

American College of Sports Medicine Annual Conference, 2014

Presentation

2012

Baker LB, Reimel AJ, Barnes KA, Nuccio RP, Stofan JR. Beverage sodium concentration and total ionic load increase post-exercise fluid retention.

Med Sci Sports Exerc. 2012;44(5S):789.

Publication

PepsiCo Global R&D Research Forum — “Educate Connect Inspire”

Award

2010

Schurman RC, Barnes KA, Robles EE, Broeder CE. Is a force-plate system as effective as the FAB for determining fall risk in seniors?

Med Sci Sports Exerc. 2010 May;42(5):332.

Publication

2009

American Association of Cardiovascular and Pulmonary Rehabilitation — Scholarship recipient

Award

2005

25 Most Distinguished Seniors Award recipient

Award

Undated

Nutrition for Cognition

GSSI University course, GSSIweb.org

Course

Nutrition for Endurance Athletes

GSSI University course, GSSIweb.org

Course

Sciences Best Practices

Internal — GSSI and PepU course

Course

How Dehydration Affects the Brain

Gatorade — practitioner resource

Resource↗

Caffeine Curious: Understanding Impacts on Energy and Health

PepsiCo Health & Nutrition Sciences — panel

Panel↗

Baker LB, Barnes KA, Stofan JR. Plain water or carbohydrate-electrolyte beverages. Chapter 19.

In: Fluid Balance, Hydration, and Athletic Performance. Meyer F, Szygula Z, Wilk B, eds. Taylor and Francis.

Book Chapter

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