| Phase 1 | Phase 2 | Early post-test | Late post-test | ||||
---|---|---|---|---|---|---|---|---|
(Pre-20 to pre-10Â min) | (Pre-10Â min to 0Â min) | (30Â min to SS15 min) | (SS15min to SS30 min) | |||||
SS | SS + TENS | SS | SS + TENS | SS | SS + TENS | SS | SS + TENS | |
HR (bpm) | 73.09 ± 13.27 | 76.65 ± 8.95 | 74.22 ± 14.36 | 74.22 ± 9.15 | 77.15 ± 18.10 | 75.41 ± 9.64* | 78.59 ± 13.85# | 76.23 ± 7.10* |
LF/(LF + HF) | 0.52 ± 0.17 | 0.60 ± 0.06 | 0.51 ± 0.18 | 0.57 ± 0.08 | 0.70 ± 0.11# | 0.55 ± 0.11* | 0.75 ± 0.06# | 0.58 ± 0.10* |
HF/(LF + HF) | 0.48 ± 0.17 | 0.40 ± 0.06 | 0.49 ± 0.18 | 0.43 ± 0.08 | 0.30 ± 0.11# | 0.45 ± 0.11* | 0.25 ± 0.06# | 0.42 ± 0.10* |
LF/HF | 1.43 ± 0.87 | 1.66 ± 0.44 | 1.37 ± 0.75 | 1.51 ± 0.50 | 3.00 ± 1.46# | 1.42 ± 0.57* | 3.66 ± 1.74# | 1.68 ± 0.78* |