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Keyphrases
Maximal Aerobic Speed
31%
Sprint Performance
27%
Soccer Players
27%
Time Trial
27%
Youth Football Players
26%
High-intensity Interval Training
25%
Academy Football
25%
505 Test
25%
Change of Direction Deficit
25%
30-15 Intermittent Fitness Test
25%
Anaerobic Speed Reserve
25%
Acute Response
25%
Warm-up Protocols
25%
Multisport
25%
Soccer Academy
25%
Training Intensity Distribution
25%
Abduction
25%
Sports Training
25%
Distribution Model
25%
30-15 IFT
25%
Coaching
25%
Abductor Strength
25%
Elite Youth Soccer
25%
Adduction
25%
Female Soccer Players
25%
Hip Abductors
25%
Young Soccer Players
25%
Zones Distribution
25%
Barriers to Use
25%
Trial Methods
25%
Hip Flexion Angle
25%
Adductor Strength
25%
Hip Adduction
25%
Practitioner Perspectives
25%
Young Athletes
25%
2-phase
20%
COD Deficit
17%
Sprint Time
16%
Blood Lactate
16%
Ratio Studies
15%
3-phase
15%
Dynamic Stretching
15%
Age Groups
14%
Aerobic/anaerobic
12%
Male Player
10%
Change of Direction Ability
10%
Static Stretching
10%
Criterion Method
10%
High Activity
10%
Typical Error
9%
Nursing and Health Professions
Isometrics
100%
Athletes
81%
High-Intensity Interval Training
75%
Economic and Social Development
68%
Meta Analysis
50%
Systematic Review
50%
Training Load
50%
Team Sport
45%
Age Groups
41%
Perceived Exertion
38%
Countermovement Jump
35%
Lactate Blood Level
31%
Dependent Variable
25%
Injury Prevention
25%
Hamstring
25%
Individualization
25%
Muscle Activation
25%
Ascorbic Acid
25%
Data Processing
25%
Hazard Ratio
20%
Correlation Coefficient
18%
Analysis of Variance
18%
Dynamometer
18%
Student T Test
16%
Cardiovascular System
12%
External Load
8%
Ethics
8%
Aerobic Capacity
6%
Aerobic Training
6%
Muscle
6%
Prevalence
6%
Musculoskeletal Injury
6%
Limb Injury
6%
Body Mass
5%
Body Height
5%
Muscle Training
5%
Electromyography
5%
electrode
5%
Dyspnea
5%
PEDro
5%
Social Sciences
Legal Procedure
50%
Cyclists
37%
COVID 19 Epidemic
25%
Physiological Development
25%
Physiology
25%
Meta-Analysis
25%
Periodization
25%
English
25%
Systematic Review
25%
Sport Training
25%
Online Survey
23%
Lockdown
15%
Economic and Social Development
9%
Randomized Controlled Trial
8%
Research Topic
8%
Random Effect
8%
Study Group
8%
Age Groups
6%
Emotions
5%
Physical Activity Level
5%
COVID-19
5%