Physical Activity and Nutrition

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Original Article

September 30, 2025

The Impact of a commercially available thermogenic caffeinated beverage on indices of energy expenditure and substrate utilization

Alison Ortiz, R. Matthew Brothers

Phys Act Nutr. 2025;29(3):1-7.

[Purpose] Overweight and obesity contribute to the development of cardiovascular, neurocognitive, and metabolic diseases. One approach that has recently gained popularity in combating overweight and obesity is the consumption of...

Original Article

September 30, 2025

The volume of occupational physical activity, lower back pain and workload among route salespeople in the beverage vending machine industry: a pilot study

Yujiro KOSE, Hiroyuki NUNOME, Hiroyuki SAGAYAMA

Phys Act Nutr. 2025;29(3):13-22.

[Purpose] We conducted a cross-sectional study to clarify the workload of route salespeople in beverage sales for vending-machines in Japan. Specifically, we examined the volume of occupational physical activity (PA)...

Original Article

September 30, 2025

Ladder-climbing resistance training stimulates upper limb flexor digitorum profundus muscle hypertrophy in rats

Insu Kwon

Phys Act Nutr. 2025;29(3):23-32.

[Purpose] Skeletal muscles have notable features that enable muscle hypertrophy in response to resistance training (RET). Most animal studies on ladder climbing have focused on the lower limb muscles; however,...

Original Article

September 30, 2025

Effect of small variations in hydration status due to 12-hour fasting on lower limb muscle function in middle-aged adults

Mateu Serra-Prat, Isabel Lorenzo, Jessica Martínez, et al.

Phys Act Nutr. 2025;29(3):33-39.

[Purpose] Evidence on the effects of low-grade dehydration on muscle function in non-athletic middle-aged adults is scarce and inconclusive. The objective was to assess the effect of small variations in...

Review Article

September 30, 2025

Effectiveness of instruments for assessing physical activity in adolescents: a systematic review

Zhuldyz Kuanysh, Anastassiya Vlassova, Aizat Seidakhmetova, et al.

Phys Act Nutr. 2025;29(3):40-45.

[Purpose] The World Health Organization (WHO) reported in 2016 that 81% of adolescents aged 11 to 17 years have insufficient physical activity (PA). This decline, coupled with poor nutrition and...

Original Article

September 30, 2025

Normative percentile curves of accelerometer-measured daily step counts in Korean older adults

Seung-Hee Lee, Mihyun Lee, Yonghee Lee, et al.

Phys Act Nutr. 2025;29(3):46-52.

[Purpose] The objective of this study was to quantify daily physical activity levels in Korean older adults using accelerometers and establish sex- and age-specific normative percentile reference values for daily...

Review Article

September 30, 2025

Effects of Amino Acid Supplementation on Muscle protein metabolism and adaptation: a narrative review of effects on muscle mass, strength, and sex differences

Ki-Woong Noh, Sok Park

Phys Act Nutr. 2025;29(3):53-63.

[Purpose] To review the effects of amino acid supplementation including essential, branched-chain, and non-essential amino acids on muscle mass, strength, and adaptation, with a focus on sex-specific differences. [Methods] PubMed, ScienceDirect,...

Original Article

September 30, 2025

Establishing VO₂peak-based exercise intensity classification and physiological validation in ICR mice

Deunsol Hwang, Sunghwan Kyun, Inkwon Jang, et al.

Phys Act Nutr. 2025;29(3):64-72.

[Purpose] This study aimed to develop a VO2peak-based framework for classifying exercise intensity in ICR mice and to validate the associated physiological responses. [Methods] Male ICR mice (8 weeks) completed four...

Original Article

September 30, 2025

Executive function differences according to anaerobic fitness level based on fatigue index

Dayoung Lee, Hyukki Chang

Phys Act Nutr. 2025;29(3):73-79.

[Purpose] Aerobic exercise and fitness have favorable effects on cognitive function. However, little information is available regarding anaerobic fitness and cognitive performance. This study examined the relationship between anaerobic fitness...

Current Issue: Volume 29(3); Sep 2025

This archive contains links to the full-text of all issues of Phys Act Nutr.

Current issue

Volume 29(3); September

All issues

Vol. 29
2025

v.29(1)
Mar 2025

v.29(2)
Jun 2025

v.29(3)
Sep 2025

Vol. 28
2024

v.28(1)
Mar 2024

v.28(2)
Jun 2024

v.28(3)
Sep 2024

v.28(4)
Dec 2024

Vol. 27
2023

v.27(1)
Mar 2023

v.27(2)
Jun 2023

v.27(3)
Sep 2023

v.27(4)
Dec 2023

Vol. 26
2022

v.26(1)
Mar 2022

v.26(2)
Jun 2022

v.26(3)
Sep 2022

v.26(4)
Dec 2022

Vol. 25
2021

v.25(1)
Mar 2021

v.25(2)
Jun 2021

v.25(3)
Sep 2021

v.25(4)
Dec 2021

Vol. 24
2020

v.24(1)
Mar 2020

v.24(2)
Jun 2020

v.24(3)
Sep 2020

v.24(4)
Dec 2020

Journal of Exercise Nutrition & Biochemistry1997 (v1 n1) to 2019 (v23 n4)

Vol. 23
2019

v.23(1)
Mar 2019

v.23(2)
Jun 2019

v.23(3)
Sep 2019

v.23(4)
Dec 2019

Vol. 22
2018

v.22(1)
Mar 2018

v.22(2)
Jun 2018

v.22(3)
Sep 2018

v.22(4)
Dec 2018

Vol. 21
2017

v.21(1)
Mar 2017

v.21(2)
Jun 2017

v.21(3)
Sep 2017

v.21(4)
Dec 2017

Vol. 20
2016

v.20(1)
Mar 2016

v.20(2)
Jun 2016

v.20(3)
Sep 2016

v.20(4)
Dec 2016

Vol. 19
2015

v.19(1)
Mar 2015

v.19(2)
Jun 2015

v.19(3)
Sep 2015

v.19(4)
Dec 2015

Vol. 18
2014

v.18(1)
Mar 2014

v.18(2)
Jun 2014

v.18(3)
Sep 2014

v.18(4)
Dec 2014

Vol. 17
2013

v.17(1)
Mar 2013

v.17(2)
Jun 2013

v.17(3)
Sep 2013

v.17(4)
Dec 2013

Vol. 16
2012

v.16(1)
Mar 2012

v.16(2)
Jun 2012

v.16(3)
Sep 2012

v.16(4)
Dec 2012

Vol. 15
2011

v.15(1)
Mar 2011

v.15(2)
Jun 2011

v.15(3)
Sep 2011

v.15(4)
Dec 2011

Vol. 14
2010

v.14(1)
Mar 2010

v.14(2)
Jun 2010

v.14(3)
Sep 2010

v.14(4)
Dec 2010

Vol. 13
2009

v.13(1)
Mar 2009

v.13(2)
Jun 2009

v.13(3)
Sep 2009

v.13(4)
Dec 2009

Vol. 12
2008

v.12(1)
Mar 2008

v.12(2)
Jun 2008

v.12(3)
Sep 2008

Vol. 11
2007

v.11(1)
Mar 2007

v.11(2)
Jun 2007

v.11(3)
Sep 2007

Vol. 10
2006

v.10(1)
Mar 2006

v.10(2)
Jun 2006

v.10(3)
Sep 2006

Vol. 9
2005

v.9(1)
Mar 2005

v.9(2)
Jun 2005

v.9(3)
Sep 2005

Vol. 8
2004

v.8(1)
Mar 2004

v.8(2)
Jun 2004

v.8(3)
Sep 2004

Vol. 7
2003

v.7(1)
Mar 2003

v.7(2)
Jun 2003

v.7(3)
Sep 2003

Vol. 6
2002

v.6(1)
Mar 2002

v.6(2)
Jun 2002

v.6(3)
Sep 2002

Vol. 5
2001

v.5(1)
Mar 2001

v.5(2)
Jun 2001

Vol. 4
2000

v.4(1)
Mar 2000

v.4(2)
Jun 2000

Vol. 3
1999

v.3(1)
Mar 1999

v.3(2)
Jun 1999

Vol. 2
1998

v.2(1)
Mar 1998

v.2(2)
Jun 1998

Vol. 1
1997

v.1(1)
Mar 1997

v.1(2)
Jun 1997

Editorial Office: Korea University, 145 Anam-Ro, Seongbuk-gu,Seoul 02841, Republic of Korea
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Copyright © 2025 by Korean Society for Exercise Nutrition.

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