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H. Kumahara · SciRah

Researcher profile · Semantic Scholar

H. Kumahara

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H. Kumahara — researcher profile on SciRah

h-index: 17
Works: 72
Citations: 1,299

Most-cited papers

The use of uniaxial accelerometry for the assessment of physical-activity-related energy expenditure: a validation study against whole-body indirect calorimetry.
H. Kumahara, Y. Schutz, M. Ayabe, M. Yoshioka +4 more
2004British Journal of Nutrition563 citations Open access
Semantic Scholar
Epoch length and the physical activity bout analysis: An accelerometry research issue
M. Ayabe, H. Kumahara, K. Morimura, Hiroaki Tanaka
2013BMC Research Notes75 citations Open access
Semantic Scholar
Lifestyle Intervention Involving Calorie Restriction with or without Aerobic Exercise Training Improves Liver Fat in Adults with Visceral Adiposity
E. Yoshimura, H. Kumahara, T. Tobina, Takuro Matsuda +5 more
2014Journal of Obesity73 citations Open access
Semantic Scholar
Daily physical activity assessment: what is the importance of upper limb movements vs whole body movements?
H. Kumahara, Hiroaki Tanaka, Y. Schutz
2004International Journal of Obesity56 citations Open access
Semantic Scholar
Aerobic Exercise Attenuates the Loss of Skeletal Muscle during Energy Restriction in Adults with Visceral Adiposity
E. Yoshimura, H. Kumahara, T. Tobina, Takuro Matsuda +7 more
2014Obesity Facts48 citations Open access
Semantic Scholar
[Exercise and hypertension].
H. Kumahara, Hiroaki Tanaka
2006Nihon rinsho. Japanese journal of clinical medicine39 citations
Semantic Scholar
Role of selected polymorphisms in determining muscle fiber composition in Japanese men and women
H. Kumagai, T. Tobina, Noriko Ichinoseki‐Sekine, R. Kakigi +13 more
2018Journal of applied physiology32 citations Open access
Semantic Scholar
Accumulation of Short Bouts of Non-Exercise Daily Physical Activity is Associated with Lower Visceral Fat in Japanese Female Adults
M. Ayabe, H. Kumahara, K. Morimura, N. Sakane +2 more
2012International Journal of Sports Medicine28 citations
Semantic Scholar
Self‐monitoring Moderate‐Vigorous Physical Activity Versus Steps/Day Is More Effective in Chronic Disease Exercise Programs
M. Ayabe, P. Brubaker, Yukari Mori, H. Kumahara +3 more
2010Journal of Cardiopulmonary Rehabilitation and Prevention28 citations
Semantic Scholar
Are pedometers adequate instruments for assessing energy expenditure?
H. Kumahara, Hiroaki Tanaka, Y. Schutz
2009European Journal of Clinical Nutrition27 citations
Semantic Scholar
Very short bouts of non-exercise physical activity associated with metabolic syndrome under free-living conditions in Japanese female adults
M. Ayabe, H. Kumahara, K. Morimura, K. Ishii +2 more
2012European Journal of Applied Physiology25 citations
Semantic Scholar
Assessment of minute-by-minute stepping rate of physical activity under free-living conditions in female adults.
M. Ayabe, J. Aoki, H. Kumahara, Hiroaki Tanaka
2011Gait & Posture25 citations
Semantic Scholar
A 12-week aerobic exercise program without energy restriction improves intrahepatic fat, liver function and atherosclerosis-related factors.
E. Yoshimura, H. Kumahara, T. Tobina, M. Ayabe +5 more
2011Obesity Research and Clinical Practice21 citations
Semantic Scholar
Minute-by-minute stepping rate of daily physical activity in normal and overweight/obese adults.
M. Ayabe, J. Aoki, H. Kumahara, E. Yoshimura +5 more
2011Obesity Research and Clinical Practice20 citations
Semantic Scholar
The difference between the basal metabolic rate and the sleeping metabolic rate in Japanese.
H. Kumahara, M. Yoshioka, Y. Yoshitake, M. Shindo +2 more
2004Journal of Nutritional Science and Vitaminology20 citations Open access
Semantic Scholar
Interruption in physical activity bout analysis: an accelerometry research issue
M. Ayabe, H. Kumahara, K. Morimura, Hiroaki Tanaka
2014BMC Research Notes18 citations Open access
Semantic Scholar
The utilization of a biopsy needle to obtain small muscle tissue specimens to analyze the gene and protein expression.
T. Tobina, Hiroyuki Nakashima, S. Mori, Masatsugu Abe +6 more
2009Journal of Surgical Research18 citations
Semantic Scholar
Relationships between fat deposition in the liver and skeletal muscle and insulin sensitivity in Japanese individuals: a pilot study
E. Yoshimura, H. Kumahara, T. Tobina, Sakiko Matono +8 more
2011Diabetes, Metabolic Syndrome and Obesity : Targets and Therapy16 citations Open access
Semantic Scholar
Appendicular muscle mass and exercise/sports participation history in young Japanese women
M. Ayabe, H. Kumahara, Ayako Yamaguchi-Watanabe, H. Chiba +3 more
2019Annals of Human Biology15 citations
Semantic Scholar
Effects of light-to-moderate intensity aerobic exercise on objectively measured sleep parameters among community-dwelling older people.
R. Miyazaki, M. Ayabe, H. Kumahara, K. Morimura +1 more
2021Archives of gerontology and geriatrics (Print)14 citations
Semantic Scholar
DURATION AND FREQUENCY OF DAILY PHYSICAL ACTIVITY AND ACHIEVEMENT OF EXERCISE AND PHYSICAL ACTIVITY REFERENCE FOR HEALTH PROMOTION 2006
M. Ayabe, J. Aoki, H. Kumahara, Hiroaki Tanaka
200813 citations Open access
Semantic Scholar
Comparison of 2 Accelerometers for Assessing Daily Energy Expenditure in Adults
H. Kumahara, Hiroaki Tanaka, P. Terrier, K. Ishii +3 more
200413 citations
Semantic Scholar
Effects of substitute allowance on match activity characteristics in Japanese professional football across 2019, 2020, and 2021 seasons
M. Ayabe, S. Sunami, H. Kumahara, S. Ishizaki
2022Jurnal sport science11 citations
Semantic Scholar
Physical Activity Monitoring for Health Management: Practical Techniques and Methodological Issues
H. Kumahara, K. Ishii, Hiroaki Tanaka
200611 citations Open access
Semantic Scholar
Dietary Intake and Energy Expenditure During Two Different Phases of Athletic Training in Female Collegiate Lacrosse Players.
H. Kumahara, Chihiro Ohta, Erina Nabeshima, A. Nakayama +2 more
2020Journal of Strength and Conditioning Research9 citations
Semantic Scholar
Effects of Lifestyle Modifications on Improvement in the Blood Lipid Profiles in Patients with Dyslipidemia
Ryoma Michishita, Hiroaki Tanaka, H. Kumahara, M. Ayabe +5 more
20149 citations Open access
Semantic Scholar
Physical activity under confinement and free-living conditions.
H. Kumahara, Hiroaki Tanaka, Y. Schutz
2010Physiology and Behavior9 citations
Semantic Scholar
QUANTIFYING TIME SPENT IN MODERATE TO VIGOROUS INTENSITY PHYSICAL ACTIVITY VIA STEPPING RATE
M. Ayabe, H. Kumahara, J. Aoki, H. Naito +2 more
20089 citations Open access
Semantic Scholar
Inconspicuous assessment of diet-induced thermogenesis using whole-body indirect calorimetry.
H. Kumahara, Hiroaki Tanaka, Y. Schutz
2011Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme7 citations
Semantic Scholar
Validity of activity monitors worn at multiple nontraditional locations under controlled and free-living conditions in young adult women.
H. Kumahara, M. Ayabe, Misato Ichibakase, Akira Tashima +2 more
2015Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme5 citations
Semantic Scholar
Individual variations in steps per day for meeting physical activity guidelines in young adult women.
H. Kumahara, M. Ayabe
2019Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme4 citations Open access
Semantic Scholar
Relationships between body fat accumulation, aerobic capacity and insulin resistance in Japanese participants.
E. Yoshimura, H. Kumahara, T. Tobina, M. Ayabe +5 more
2011Obesity Research and Clinical Practice4 citations
Semantic Scholar
The First Heart Sound Immediately after Exercise as an Index of Exercise Stress
Takuro Matsuda, H. Kumahara, Shigeru Obara, A. Kiyonaga +2 more
20084 citations Open access
Semantic Scholar
RELATIONSHIP BETWEEN DOUBLE PRODUCT BREAK POINT AND ST SEGMENT DEPRESSION ON ECG IN PATIENTS WITH ISCHEMIC HEART DISEASE PATIENTS AND ELDERLY PERSONS
H. Kumahara, T. Yahiro, M. Otonari, M. Ayabe +6 more
20034 citations Open access
Semantic Scholar
Effect of handling breaks on estimation of heart rate responses to bouts of physical activity among young women: An accelerometer research issue.
M. Ayabe, H. Kumahara
2020Gait & Posture3 citations
Semantic Scholar
Age-related differences in daily physical activity divided by bout duration: Preliminary findings in female convenience samples
M. Ayabe, J. Aoki, H. Kumahara, Hiroaki Tanaka
2012Jurnal sport science3 citations
Semantic Scholar
Functional Age and Bouts of Physical Activity in Middle-Aged to Older Japanese Adults; Yurin-Study
M. Ayabe, Y. Yonei, R. Miyazaki, H. Kumahara +2 more
20113 citations Open access
Semantic Scholar
VALIDITY OF ASSESSMENT OF DAILY ENERGY EXPENDITURE IN A RESPIRATION CHAMBER BY ACCELEROMETRY LOCATED ON THE WAIST VS THE WRIST OR IN COMBINATION
H. Kumahara, M. Yoshioka, K. Ishii, Y. Yoshitake +3 more
20023 citations
Semantic Scholar
Limitations of cadence-based walking for assessing bouts of moderate-to vigorous-intensity physical activity under free-living conditions
M. Ayabe, P. Brubaker, Y. Sunami, H. Kumahara +2 more
2013Jurnal sport science2 citations
Semantic Scholar
Accuracy of step count of five pedometers under free-living conditions
H. Higuchi, M. Ayabe, H. Kumahara, Hiroaki Tanaka +1 more
20112 citations
Semantic Scholar
Effects of Age and Body Mass Index on Accuracy of Simple Moderate Vigorous Physical Activity Monitor Under Controlled Condition
M. Ayabe, J. Aoki, H. Kumahara, K. Ishii +2 more
20112 citations Open access
Semantic Scholar
Validity and Reliability of the Simple Assessment of the Time Spent in Moderate to Vigorous Intensity Physical Activity under the Controlled Conditions: 2848
M. Ayabe, S. Katamoto, H. Kumahara, H. Naito +2 more
20062 citations Open access
Semantic Scholar
Sedentary Behaviour and Free-Living Physical Activity Intensity as Determinants of Physical Activity Level in Young Adult Women without Regular Exercise Habits.
Hibiki Aikawa, Y. Hatamoto, E. Yoshimura, T. Tobina +2 more
2026Journal of Nutritional Science and Vitaminology1 citations Open access
Semantic Scholar
Comparison of energy metabolism and muscular activity between sitting on a stability ball and office chairs: A pilot study.
H. Kumahara, Miyuki Hirayama, Naoko Goryozono, Rina Morimoto +1 more
2025Physiology and Behavior1 citations
Semantic Scholar
Jogging football: a new concept optimizing internal/external demand for recreational football.
M. Ayabe, H. Kumahara, K. Morimura, Satoshi Ishizaki
2023Journal of Sports Medicine and Physical Fitness1 citations
Semantic Scholar
Effects of Exercise Intervention on Habitual Physical Activity Above Lactate Threshold Under Free-living Conditions: A Randomized Controlled Trial
M. Ayabe, H. Kumahara, K. Morimura, H. Tanaka
2015International Journal of Sports Medicine1 citations
Semantic Scholar
Effects of a physical activity support program based on bench-stepping exercise on physical fitness, mental health and health-related quality of life in Japanese returnees from China
K. Morimura, H. Kumahara, Jun-ichi Nishida, Y. Inoue +5 more
20151 citations Open access
Semantic Scholar
Effects of acute boxing-style exercise on affect and mood states in young and middle-aged adults
H. Kumahara, Jun-ichi Nishida, Y. Sakai, M. Kanehira +3 more
20141 citations Open access
Semantic Scholar
Interruption in physical activity bout analysis: an accelerometry research issue
M. Ayabe, H. Kumahara, K. Morimura, Hiroaki Tanaka
2014BMC Research Notes1 citations Open access
Semantic Scholar
Objectively measured physical activity levels of Venetian adults.
M. Ayabe, P. Brubaker, Y. Sunami, R. Musci +3 more
2013Journal of Sports Medicine and Physical Fitness1 citations
Semantic Scholar

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