EDITORIAL
BRIEF REVIEW
ORIGINAL INVESTIGATIONS
Heart Rate Does Not Accurately Predict Metabolic Intensity During Variable-Intensity Roller Skiing or Cycling
Performance Effects of Video- and Sensor-Based Feedback for Implementing a Terrain-Specific Micropacing Strategy in Cross-Country Skiing
Biochemical Monitoring of Muscle Recovery in Elite Handball Using an Individualized Approach
The Physical Qualities of Elite Australian Pace Bowlers: Typical Characteristics and Longitudinal Changes in Men and Women
Physiological Demands and Muscle Activity of “Track-Work” Riding in Apprentice Jockeys
Indian Endurance Athletes’ Menstrual Cycle: Practices, Knowledge, Communication, Health, and Changes in Perceptions Across the Phases
Iron Status and Homeostasis Across 2 Competitive Seasons in NCAA Division I Collegiate Cross-Country Runners Residing at Low Altitude
Association of Muscle Strength With Muscle Thickness and Motor Unit Firing Pattern of Vastus Lateralis Muscle in Youth Athletes
Brain Endurance Training Improves Physical, Cognitive, and Multitasking Performance in Professional Football Players
BRIEF REPORTS
INVITED COMMENTARY