ABSTRACT Sport and Exercise Psychology (SEP) often adopts physiological markers in
theory and practice, and one measure receiving increasing attention is heart rate variability …

Breathing is a natural and necessary process for humans. At the same time, the respiratory
pace and frequency can vary so much, depending on the status of the subject. Specifically …

Heart rate variability (HRV) biofeedback, referring to slow‐paced breathing (SPB) realized
while visualizing a heart rate, HRV, and/or respiratory signal, has become an adjunct …

Breathing techniques, particularly slow-paced breathing (SPB), have gained popularity
among athletes due to their potential to enhance performance by increasing cardiac vagal …

Breathing techniques are predicted to affect specific physical and psychological states, such
as relaxation or activation, that might benefit physical sport performance (PSP). Techniques …

Slow-paced breathing has been shown to enhance the self-regulation abilities of athletes
via its influence on cardiac vagal activity. However, the role of certain respiratory parameters …

Introduction: Post-COVID-19 syndrome, or Long Covid (LC) refers to symptoms persisting 12
weeks after the COVID-19 infection. LC comprises a wide range of dysautonomia symptoms …

The coronavirus disease 2019 (COVID-19) has been causing major disruptions in the
sporting world. Negative physiological and psychological effects on athletes have been …

The constructed bibliometric maps made it possible to identify the leading thematic areas of
research, current areas of research in this field. They can be divided into sports, recreational …

Background Long COVID is a syndrome persisting 12+ weeks after COVID-19 infection,
impacting life and work ability. Autonomic nervous system imbalance has been …