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下山寛之

Sagayama, Hiroyuki

体育系 , 助教
Faculty of Health and Sport Sciences , Assistant Professor

https://sites.google.com/view/tsukuba-exercise-nutirition/sagayama-lab?authuser=0

オープンアクセス版の論文は「つくばリポジトリ」で読むことができます。

1. Trends in body mass between finalist teams in the Japanese collegiate rugby union championship: a 15-year analysis Sagayama, Hiroyuki; Yamasaki, Shogo; Uchizawa, Akiko; Ahagon, YukiShimasaki, Tatsuya
Frontiers in sports and active living 7: (2025)
2. Energy Expenditure and slow-wave sleep in runners: Focusing on reproductive function, chronic training, and sex Uchizawa, Akiko; Osumi, Haruka; Zhang, Simeng; Yajima, Katsuhiko (+8 著者) Sagayama, Hiroyuki
iScience 28: (2025)
3. Predictive equation derived from 6,497 doubly labelled water measurements enables the detection of erroneous self-reported energy intake Rania Bajunaid; Chaoqun Niu; Catherine Hambly; Zongfang Liu (+93 著者) John R. Speakman
Nature Food (2025) Semantic Scholar
4. Decline in Isotope Dilution Space Ratio Above Age 60 Could Affect Energy Estimates Using the Doubly Labeled Water Method Wong, William W.; Speakman, John R.; Ainslie, Philip N.; Anderson, Liam J. (+75 著者) Yamada, Yosuke
Journal of Nutrition 154: 3824 (2024) Semantic Scholar
5. Acute Vigorous Exercise Decreases Subsequent Nonexercise Physical Activity and Body Temperature Linked to Weight Gain Funabashi, Daisuke; Dobashi, Shohei; Sameshima, Kazuki; Sagayama, Hiroyuki (+1 著者) Matsui, Takashi
MEDICINE & SCIENCE IN SPORTS & EXERCISE 56: 1964 (2024) Semantic Scholar
6. 体重階級制競技における計量から試合までの時間の戦略的活用(特集スポーツと時間栄養学・時間運動学-いつ食べて, いつ運動するか-)--(応用編) 近藤, 衣美; 下山, 寛之
The Journal of clinical sports medicine 41: 626 (2024)
7. Evaluation of energy balance estimated from total energy expenditure and body composition changes in junior sumo wrestlers: An observational study over six months Ogawa, Miori; Uchizawa, Akiko; Tamai, Shinsuke; Momma, Reiko (+3 著者) Watanabe, Koichi
Cureus 16: (2024) Semantic Scholar
8. Glycated hemoglobin (HbA1c) is independently associated with the bioelectrical impedance phase angle in junior sumo wrestlers: A pilot study Khatun, Suraiya; Ogawa, Miori; Uchizawa, Akiko; Hoshi, Daisuke (+4 著者) Sagayama, Hiroyuki
PHYSIOLOGICAL REPORTS 12: (2024) Semantic Scholar
9. Exercise intensity at RPE13 in female Kendo practitioners: A pilot study exploring the detection of mental fortitude Akari, Kitahara; Shinsuke, Tamai; Hiroyuki, Sagayama; Shoko, Nomura (+3 著者) Koichi, Watanabe
Sports Psychiatry (2024) Semantic Scholar
10. Predictors of water turnover in older adults: a doubly labeled water- and triaxial accelerometer-based study Hyeon-Ki Kim; Hiroyuki Sagayama; Tsukasa Yoshida; Kan Oishi (+3 著者) Yosuke Yamada
The Journal of Nutrition (2024) Semantic Scholar
11. Impact of curcumin supplementation on exercise performance and muscle damage after a soccer match: a double-blind placebo-controlled cross-over study. Yoko Tanabe; Emi Kondo; Hiroyuki Sagayama; Kazuhiro Shimizu (+3 著者) Hideyuki Takahashi
European journal of applied physiology (2024) Semantic Scholar
12. Differences in mental health, psychosocial factors, and its relationships in Japanese collegiate athletes before and during the first and second years of the COVID-19 pandemic Hotoge, S; Monma, T; Sawamura, S; Yoshida, G (+10 著者) Takeda, F
筑波大学体育系紀要 47: 9 (2024)
13. Comparison of energy requirement estimation using activity record or accelerometer with doubly labeled water method in collegiate male sprinters Shimamura, Yuki; Takemura, Ryusei; Iwanami, Kensuke; Yamamoto, Daisuke (+1 著者) Iwayama, Kaito
CLINICAL NUTRITION ESPEN 61: 295 (2024) Semantic Scholar
14. Prevalence of Poor Sleep Quality and its Association with Lifestyle Habits, Competition-Based Activities, and Psychological Distress in Japanese Student-Athletes during the COVID-19 Pandemic Monma, T; Yamashita, K; Yoshida, G; Fujita, E (+9 著者) Takeda, F
SLEEP SCIENCE 17: e26 (2024) Semantic Scholar
15. Nutritional and Training Strategies for Actual Competition in World-Class Japanese Female Wrestler: A Case Report Kondo, Emi; Saito, Masashi; Uchizawa, Akiko; Tamai, Shinsuke (+1 著者) Sagayama, Hiroyuki
Journal of Nutritional Science and Vitaminology 70: 72 (2024) Semantic Scholar
16. Effect of 1‐Week Weight Loss While Maintaining Total Body Water on Jump Performance Hiroyuki Sagayama; Makiko Toguchi; Jun Yasukata; Rie Tomiga-Takae (+7 著者) Hiroyuki Nunome
Translational Sports Medicine 2024: (2024) Semantic Scholar
17. Greater male variability in daily energy expenditure develops through puberty Halsey, Lewis G; Careau, Vincen; Ainslie, Philip N; Alemán-Mateo, Heliodoro (+113 著者) IAEA DLW Database Consortium
Biology letters 19: (2023) Semantic Scholar
18. The bioelectrical impedance analysis (BIA) international database: aims, scope, and call for data Silva, Analiza M; Campa, Francesco; Stagi, Silvia; Gobbo, Luís A (+74 著者) Marini, Elisabetta
European Journal of Clinical Nutrition (2023) Semantic Scholar
19. Comparison of bioelectrical impedance indices for skeletal muscle mass and intracellular water measurements of physically active young men and athletes. Hiroyuki Sagayama; Emi Kondo; Yoko Tanabe; Akiko Uchizawa (+10 著者) Yosuke Yamada
The Journal of nutrition (2023) Semantic Scholar
20. Total daily energy expenditure has declined over the past three decades due to declining basal expenditure, not reduced activity expenditure Speakman, John R; de Jong; Jasper M A; Sinha, Srishti (+83 著者) Wong, William W
Nature Metabolism 5: 579 (2023) Semantic Scholar

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1. スポーツ栄養学─スポーツ現場を支える科学的データ・理論─ 下山, 寛之
大修館書店 2023年9月 (ISBN: 9784469269451)
2. 2020年版スポーツ栄養学最新理論近藤, 衣美; 下山, 寛之 (担当:分担執筆, 範囲:第7章減量とパフォーマンス)
2020年

81. Relationships between chronotype, daytime naps, and subjective sleep quality among student athletes. Monma, Takafumi; Yamashhita, Kazuki; Yoshida, Goichiro; Fujita, Eiji; Yamane, Maki; Ando, Kayoko; Omi, Naomi; Sagayama, Hiroyuki; Takeda, Fumi
ARIHHP Human High Performance Forum 2023 ARIHHP