Keijo Hakkinen

Jyvaeskylae, Finland

Last Updated: 09/26/2026

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Found 155 publications

Sex-Specific Immune Cell Mobilization and Recovery After High-Volume Glycolytic Squat Exercise.

Sex-Specific Immune Cell Mobilization and Recovery After High-Volume Glycolytic Squat Exercise.

Journal: Journal of strength and conditioning research

Published: April 15, 2026

The Sensitivity of Isometric Versus Ballistic Measures of Rapid Force Production Following Ballistic Speed-Strength Training: A Systematic Review and Meta-Analysis.

The Sensitivity of Isometric Versus Ballistic Measures of Rapid Force Production Following Ballistic Speed-Strength Training: A Systematic Review and Meta-Analysis.

Journal: International journal of sports physiology and performance

Published: June 24, 2025

Endogenous Opioid Peptides After Floatation Therapy in Resistance-Trained Men.

Endogenous Opioid Peptides After Floatation Therapy in Resistance-Trained Men.

Journal: Journal of strength and conditioning research

Published: April 01, 2025

Acute neuromuscular fatigue, hormonal responses, and recovery in males during high-volume resistance exercises: Smith machine back squat vs horizontal leg press.

Acute neuromuscular fatigue, hormonal responses, and recovery in males during high-volume resistance exercises: Smith machine back squat vs horizontal leg press.

Journal: European journal of applied physiology

Published: December 16, 2024

Structural and Functional Properties of Lower Extremity Tendons in Men.

Structural and Functional Properties of Lower Extremity Tendons in Men.

Journal: Journal of strength and conditioning research

Published: November 04, 2024

Changes in hormonal profiles during competition preparation in physique athletes.

Changes in hormonal profiles during competition preparation in physique athletes.

Journal: European journal of applied physiology

Published: July 04, 2024

Time Course of Neuromuscular Fatigue During Different Resistance Exercise Loadings in Power Athletes, Strength Athletes, and Nonathletes.

Time Course of Neuromuscular Fatigue During Different Resistance Exercise Loadings in Power Athletes, Strength Athletes, and Nonathletes.

Journal: Journal of strength and conditioning research

Published: June 20, 2024

High Responders to Hypertrophic Strength Training Also Tend to Lose More Muscle Mass and Strength During Detraining Than Low Responders: Erratum.

High Responders to Hypertrophic Strength Training Also Tend to Lose More Muscle Mass and Strength During Detraining Than Low Responders: Erratum.

Journal: Journal of strength and conditioning research

Published: March 21, 2024

Stress hormone response to instrumented elective lumbar spine fusion surgery.

Stress hormone response to instrumented elective lumbar spine fusion surgery.

Journal: Journal of orthopaedic surgery (Hong Kong)

Published: October 21, 2023

Perspectives on Concurrent Strength and Endurance Training in Healthy Adult Females: A Systematic Review.

Perspectives on Concurrent Strength and Endurance Training in Healthy Adult Females: A Systematic Review.

Journal: Sports medicine (Auckland, N.Z.)

Published: October 16, 2023

Body composition in male lifelong trained strength, sprint and endurance athletes and healthy age-matched controls.

Body composition in male lifelong trained strength, sprint and endurance athletes and healthy age-matched controls.

Journal: Frontiers in sports and active living

Published: September 17, 2023

Effects of Acute Loading Induced Fatigability, Acute Serum Hormone Responses and Training Volume to Individual Hypertrophy and Maximal Strength during 10 Weeks of Strength Training.

Effects of Acute Loading Induced Fatigability, Acute Serum Hormone Responses and Training Volume to Individual Hypertrophy and Maximal Strength during 10 Weeks of Strength Training.

Journal: Journal of sports science & medicine

Published: July 03, 2023

Showing 1-12 of 155

Last Updated: 09/26/2026