Keijo Häkkinen

Medicine · Health Sciences

65h-index14.2kcitations256works0.92yr avg
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Research Topics

Sports Performance and Training(156), Muscle metabolism and nutrition(69), Exercise and Physiological Responses(62), Sports injuries and prevention(61), Cardiovascular and exercise physiology(59)

Publications256 total

Menstrual Health in Servicewomen
VUBIR (Vrije Universiteit Brussel)·2026
Acute neuromuscular fatigue, hormonal responses, and recovery in males during high-volume resistance exercises: Smith machine back squat vs horizontal leg press
European Journal of Applied Physiology·2025Open Access
Perspectives on Concurrent Strength and Endurance Training in Healthy Adult Females: A Systematic Review
UNC Libraries·2025Open Access
Comment on: “Explosive is not a Term Defined in the International System of Units and Should not be Used to Describe Neuromuscular Performance”
International Journal of Strength and Conditioning·2024Open Access
Changes in hormonal profiles during competition preparation in physique athletes
European Journal of Applied Physiology·2024· 4 citedOpen Access
Time Course of Neuromuscular Fatigue During Different Resistance Exercise Loadings in Power Athletes, Strength Athletes, and Nonathletes
The Journal of Strength and Conditioning Research·2024· 2 cited
High Responders to Hypertrophic Strength Training Also Tend to Lose More Muscle Mass and Strength During Detraining Than Low Responders: Erratum
The Journal of Strength and Conditioning Research·2024
Perspectives on Concurrent Strength and Endurance Training in Healthy Adult Females: A Systematic Review
Sports Medicine·2023· 10 citedOpen Access
Body composition in male lifelong trained strength, sprint and endurance athletes and healthy age-matched controls
Frontiers in Sports and Active Living·2023· 11 citedOpen Access
Substantial Fat Loss in Physique Competitors Is Characterized by Increased Levels of Bile Acids, Very-Long Chain Fatty Acids, and Oxylipins
Metabolites·2022· 5 citedOpen Access
Acute neuromuscular and hormonal responses to 20 versus 40% velocity loss in males and females before and after 8 weeks of velocity‐loss resistance training
Experimental Physiology·2022· 15 citedOpen Access
Acute Neuromuscular and Hormonal Responses to Power, Strength, and Hypertrophic Protocols and Training Background
Frontiers in Sports and Active Living·2022· 15 citedOpen Access
The Effects of Resistance Training on Physical Fitness and Neuromotor-Cognitive Functions in Adults With Down Syndrome
Frontiers in Rehabilitation Sciences·2022· 16 citedOpen Access
Acute Floatation-REST Improves Perceived Recovery After a High-Intensity Resistance Exercise Stress in Trained Men
Medicine & Science in Sports & Exercise·2022· 7 citedOpen Access
Effects of Upper Body Eccentric versus Concentric Strength Training and Detraining on Maximal Force, Muscle Activation, Hypertrophy and Serum Hormones in Women
Journal of Sports Science and Medicine·2022· 15 citedOpen Access
Exercise medicine for cancer cachexia: targeted exercise to counteract mechanisms and treatment side effects
Journal of Cancer Research and Clinical Oncology·2022· 40 citedOpen Access
Hormonal stress responses of growth hormone and insulin-like growth factor-I in highly resistance trained women and men
Growth Hormone & IGF Research·2021· 14 citedOpen Access
Radiotherapy before or during androgen-deprivation therapy does not blunt the exercise-induced body composition protective effects in prostate cancer patients: A secondary analysis of two randomized controlled trials
Experimental Gerontology·2021· 6 citedOpen Access
Acute Effects of High-intensity Resistance Exercise on Cognitive Function
Journal of Sports Science and Medicine·2021· 17 citedOpen Access
Mitochondrial bioenergetic pathways in blood leukocyte transcriptome decrease after intensive weight loss but are rescued following weight regain in female physique athletes
STM:n Hallinnonalan avoin julkaisuarkisto (Julkari)·2021
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Frequent Co-authors

William J. Kraemer(27), Robert U. Newton(14), Arja Häkkinen(12), Jeff S. Volek(10), Míkel Izquierdo(10), Markku Alén(7), Nicholas A. Ratamess(7), Laura Karavirta(6), Esteban M. Gorostiaga(6), Duncan N. French(6), Bradley C. Nindl(5), Javier Courel‐Ibáñez(5), Antti A. Mero(5), Kai Nyman(5), Elina Sillanpää(5), A. Pakarinen(4), Martyn R. Rubin(4), Ana L. Gómez(4), Juha J. Hulmi(4), Juha P. Ahtiainen(4)