Research Article

Multiannual, Intensive Strength-Endurance Training Modulates the Activity of the Cardiovascular and Autonomic Nervous System among Rowers of the International Level

Table 4

Functional parameters of autonomic nervous system.

ParameterRowers ()Reference group ()

LFnu-RRI (%)49.6 ± 16.853.2 ± 15.40.5146
HFnu-RRI (%)50.3 ± 16.846.7 ± 15.40.5146
LF-RRI (ms2)2544.9 ± 3126.21127.7 ± 1120.50.0269
HF-RRI (ms2)2085.0 ± 1568.81467.2 ± 2449.50.0148
PSD-RRI (ms2)5324.9 ± 4144.43141.3 ± 3696.30.0248
LF/HF (n/1)1.0 ± 0.51.2 ± 0.60.2854