heart rate variability

FRACTAL HEART RATE VARIABILITY ANALYSIS IN ADOLESCENT CROSS-COUNTRY SKIERS: AGREEMENT WITH LACTATE AND HEART RATE THRESHOLDS DURING INCREMENTAL TESTING

FACTOR STRUCTURE OF FUNCTIONAL STATE AND ITS DYNAMICS IN THE ANNUAL TRAINING CYCLE OF CROSS-COUNTRY SKIERS

TRAINING LOAD CONTROL BASED ON THE METHOD OF NONLINEAR ANALYSIS OF HEART RATE VARIABILITY IN FEMALE SKIERS DURING MEDIUM AND HIGH INTENSITY TRAINING

CARDIOVASCULAR ADAPTATION OF ESPORTS ATHLETES: HEART RATE VARIABILITY MONITORING

GENDER CHARACTERISTICS OF HEART RATE VARIABILITY IN YOUNG 12–13-YEAR-OLD SHORT-TRACK ATHLETES

ASSESSMENT OF FUNCTIONAL READINESS OF FEMALE HANDBALL PLAYERS OF THE NEAREST RESERVE FOR COMPETITIVE ACTIVITY BY INDICATORS OF HEART RATE VARIABILITY

THE USE OF SHORT-TERM BREATHING BIOFEEDBACK TRAINING FOR THE DEVELOPMENT OF SELF-REGULATION SKILLS IN COMBAT ATHLETES

STANDARDS OF THE VARIATIONAL RANGE OF CARDIAC INTERVALS AT REST AND DURING AN ORTHOSTATIC CHALLENGE WITH DIFFERENT TYPES OF REGULATION IN SKI RACERS IN THE TRAINING PROCESS

HEART RATE VARIABILITY AT REST AND DURING AN ORTHOSTATIC CHALLENGE AT DIFFERENT RANGES OF MxDMn VALUES IN FEMALE SKIERS IN THE TRAINING PROCESS

ASSESSMENT OF TRAINING PROCESS QUALITY OF CROSS-COUNTRY SKIERS AND BIATHLETES BY THE RESULTS OF THE DAILY RESEARCHES OF HEART RATE VARIABILITY