Tegridy Research Education Portal

Explore the evidence behind performance.

A curated educational library covering exercise physiology, skeletal muscle growth, sports nutrition, metabolism, recovery, and scientific research methods. Every citation below links directly to PubMed.

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06Research topics

60PubMed citations

01Education portal

Curated education

Research organized for easier exploration.

These articles are provided as starting points for independent education and scientific review. Inclusion does not imply that every conclusion is definitive or that all cited studies agree.

Search citations

01

Resistance training

Muscle Growth & Hypertrophy

Research on training volume, frequency, loading, repetition duration, exercise order, proximity to failure, and hypertrophic adaptation.

View PubMed research library 10 citations

01
Effects of Resistance Training Frequency on Measures of Muscle Hypertrophy: A Systematic Review and Meta-Analysis PubMed PMID: 27102172
02
Strength and Hypertrophy Adaptations Between Low- vs. High-Load Resistance Training: A Systematic Review and Meta-Analysis PubMed PMID: 28834797
03
Effects of Resistance Training Performed to Repetition Failure or Non-Failure on Muscular Strength and Hypertrophy PubMed PMID: 33497853
04
Influence of Resistance Training Proximity-to-Failure on Skeletal Muscle Hypertrophy: A Systematic Review with Meta-Analysis PubMed PMID: 36334240
05
A Systematic Review of the Effects of Different Resistance Training Volumes on Muscle Hypertrophy PubMed PMID: 35291645
06
Effect of Repetition Duration During Resistance Training on Muscle Hypertrophy: A Systematic Review and Meta-Analysis PubMed PMID: 25601394
07
What Influence Does Resistance Exercise Order Have on Muscular Strength Gains and Muscle Hypertrophy? PubMed PMID: 32077380
08
Resistance Training Load Effects on Muscle Hypertrophy and Strength Gain: Systematic Review and Network Meta-Analysis PubMed PMID: 33433148
09
Resistance Training Volume Enhances Muscle Hypertrophy but Not Strength in Trained Men PubMed PMID: 30153194
10
The Effect of Resistance Training in Women on Dynamic Strength and Muscular Hypertrophy: A Systematic Review with Meta-Analysis PubMed PMID: 31820374

02

Human performance

Exercise Physiology & Adaptation

Foundational and contemporary reviews covering endurance, strength, interval training, skeletal-muscle signaling, and concurrent training.

View PubMed research library 10 citations

01
Adaptations to Endurance and Strength Training PubMed PMID: 28490537
02
Physiological Adaptations to Interval Training and the Role of Exercise Intensity PubMed PMID: 27748956
03
Exercise Metabolism and Adaptation in Skeletal Muscle PubMed PMID: 37225892
04
Molecular Responses to Acute Exercise and Their Relevance for Adaptations in Skeletal Muscle PubMed PMID: 36395350
05
The Effect of Endurance Training on Parameters of Aerobic Fitness PubMed PMID: 10870864
06
Adaptations of Skeletal Muscle to Endurance Exercise and Their Metabolic Consequences PubMed PMID: 6373687
07
Adaptations of Skeletal Muscle to Prolonged, Intense Endurance Training PubMed PMID: 11906487
08
The Effect of Detraining and Reduced Training on the Physiological Adaptations to Aerobic Exercise Training PubMed PMID: 2692122
09
The Effects of Repeated-Sprint Training on Physical Fitness and Physiological Adaptation PubMed PMID: 38041768
10
Perspectives on Concurrent Strength and Endurance Training in Healthy Adult Females PubMed PMID: 37948036

03

Fueling performance

Sports Nutrition

Position stands and reviews on protein, nutrient timing, diets, creatine, sodium bicarbonate, female-athlete nutrition, and performance.

View PubMed research library 10 citations

01
International Society of Sports Nutrition Position Stand: Protein and Exercise PubMed PMID: 28642676
02
A Systematic Review, Meta-Analysis and Meta-Regression of Protein Supplementation and Resistance Training PubMed PMID: 28698222
03
International Society of Sports Nutrition Position Stand: Nutrient Timing PubMed PMID: 28919842
04
Nutrition and Athletic Performance: Position of the American Dietetic Association, Dietitians of Canada, and ACSM PubMed PMID: 19225360
05
International Society of Sports Nutrition Position Stand: Diets and Body Composition PubMed PMID: 28630601
06
International Society of Sports Nutrition Position Stand: Safety and Efficacy of Creatine Supplementation PubMed PMID: 28615996
07
International Society of Sports Nutrition Position Stand: Sodium Bicarbonate and Exercise Performance PubMed PMID: 34503527
08
International Society of Sports Nutrition Position Stand: Nutritional Concerns of the Female Athlete PubMed PMID: 37221858
09
International Society of Sports Nutrition Position Stand: Nutrient Timing PubMed PMID: 18834505
10
International Society of Sports Nutrition Position Stand: Protein and Exercise PubMed PMID: 17908291

04

Energy systems

Metabolism & Body Composition

Research on energy balance, energy availability, nutritional interventions, exercise-driven body-composition change, and measurement methods.

View PubMed research library 10 citations

01
Energy Balance and Body Composition in Sports and Exercise PubMed PMID: 14974441
02
Effect of Nutritional Intervention on Body Composition and Performance in Elite Athletes PubMed PMID: 23679146
03
Body Composition Changes in Physically Active Individuals Consuming Ketogenic Diets PubMed PMID: 34090453
04
Energy Availability in Athletics: Health, Performance, and Physique PubMed PMID: 30632422
05
The Effects of Exercise Training on Body Composition: A Systematic Review and Meta-Analysis PubMed PMID: 37388207
06
Low Energy Availability and Relative Energy Deficiency in Sport: A Systematic Review PubMed PMID: 39485653
07
Body Composition, Water Turnover and Energy Turnover Assessment with Labelled Water PubMed PMID: 10817162
08
Isotope Dilution for Measuring Total Energy Expenditure, Water Turnover, and Total Body Water in Athletes PubMed PMID: 40404134
09
Total Energy Expenditure of Collision Team Sports Players Measured Using Doubly Labeled Water PubMed PMID: 37132213
10
International Society of Sports Nutrition Position Stand: Diets and Body Composition PubMed PMID: 28630601

05

Rest and adaptation

Recovery, Sleep & Muscle Damage

Reviews and trials examining sleep, fatigue, muscle damage, repeated-bout adaptation, nutrition, and restoration of performance.

View PubMed research library 10 citations

01
How Does Sleep Help Recovery from Exercise-Induced Muscle Injuries? PubMed PMID: 34074604
02
Effects of Sleep Deprivation on Acute Skeletal Muscle Recovery After Exercise-Induced Muscle Damage PubMed PMID: 31469710
03
Sleep and Muscle Recovery: Endocrinological and Molecular Basis for a New and Promising Hypothesis PubMed PMID: 21550729
04
Pre-Sleep Protein Supplementation After Evening Resistance Exercise and Next-Day Recovery PubMed PMID: 35599912
05
Inadequate Sleep and Muscle Strength: Implications for Resistance Training PubMed PMID: 29422383
06
The Impact of Daytime Napping on Athletic Performance: A Systematic Review PubMed PMID: 34559915
07
Implications of Sleep Loss or Sleep Deprivation on Muscle Strength and Exercise Performance PubMed PMID: 40663194
08
Creatine Supplementation Enhances Muscle Force Recovery After Eccentrically-Induced Muscle Damage PubMed PMID: 19490606
09
Exercise-Induced Muscle Damage and Adaptation PubMed PMID: 2657962
10
The Repeated Bout Effect Evokes the Training-Induced Adaptation to Eccentric Exercise PubMed PMID: 39343184

06

Evaluating evidence

Research Methods & Scientific Literacy

Resources for understanding methodological quality, risk of bias, reporting standards, systematic reviews, publication bias, and evidence certainty.

View PubMed research library 10 citations

01
Methodological Quality and Reporting Standards in Exercise Science Research PubMed PMID: 34857050
02
Certainty of Evidence Assessment in Systematic Reviews in Exercise and Sports Science PubMed PMID: 37776465
03
Risk of Bias and Reporting Practices in Studies Comparing Sprint Interval and Moderate-Intensity Training PubMed PMID: 33722760
04
An Education Review on Funnel Plot-Based Methods for Publication Bias PubMed PMID: 37684502
05
Umbrella and Systematic Review Methodology to Support Evidence-Based Practice PubMed PMID: 30336718
06
Capture-Recapture as a Method for Assessing Publication Bias in Systematic Reviews PubMed PMID: 15135835
07
Identifying the 'Incredible': Assessing Risk of Bias in Outcomes Included in Systematic Reviews PubMed PMID: 31871015
08
The PRISMA 2020 Statement: An Updated Guideline for Reporting Systematic Reviews PubMed PMID: 33782057
09
CONSORT 2010 Statement: Updated Guidelines for Reporting Parallel Group Randomised Trials PubMed PMID: 20332509
10
GRADE Guidelines: Rating the Quality of Evidence and Strength of Recommendations PubMed PMID: 22818160

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Educational notice

For education and research discussion only.

This portal does not provide medical diagnosis, treatment, dietary prescriptions, or individualized training advice. PubMed links lead to third-party scientific abstracts maintained by the U.S. National Library of Medicine. Readers should evaluate study design, participants, methods, limitations, and the total body of evidence.

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