Control | Trained | Δ Postintervention versus baseline for control group | Δ Postintervention versus baseline for trained group | |||
---|---|---|---|---|---|---|
Baseline | Postintervention | Baseline | Postintervention | |||
Age and anthropometrics | ||||||
Age (year) | 23.1 (3.3) | – | 23.3 (2.3) | – | – | – |
Height (cm) | 1.71 (0.11) | – | 1.71 (0.11) | – | – | – |
Body mass (kg) | 99.5 (24.1) | 100.5 (21.1) | 101.1 (21.1) | 99.9 (9.1) | +1 | −1.2 |
BMI (kg/m2) | 33.3 (4.8) | 33.2 (2.8) | 33.7 (3.8) | 33.1 (3.7) | −0.1 | −0.6 |
FM (%) | 42.3 (9.4) | 42.8 (7.4) | 44.3 (9.4) | 42.1 (7.1) | +0.5 | −2.2 |
FFM (kg) | 51.2 (10.1) | 50.2 (9.1) | 50.2 (9.1) | 50.8 (5.7) | −1 | −0.6 |
Fitness indicators | ||||||
HR rest (bpm) | 96 (13) | 97 (14) | 94 (10) | 96 (13) | +1 | +2 |
HR peak (bpm) | 196 (12) | 197 (06) | 196 (09) | 198 (12) | +1 | +2 |
RER peak | 1.1 (0.1) | 1.1 (0.3) | 1.1 (0.3) | 1.1 (0.2) | – | – |
VO2max (mL/min/kg) | 23.4 (8.4) | 23.6 (4.4) | 22.2 (7.4) | 22.8 (3.4) | +0.2 | +0.6 |
Peak power (W) | 470 (30) | 465 (25) | 465 (35) | 570 (40)a b | −5 | +105 |
Metabolic profiles | ||||||
Fasting glucose (mmol/L) | 4.61 (0.11) | 4.61 (0.14) | 4.64 (0.15) | 4.31 (0.24)a b | – | −0.33 |
Fasting insulin (µmol/mL) | 22.6 (4.6) | 21.9 (4.6) | 23.2 (4.6) | 13.6 (3.8)a b | −0.7 | −9.6 |
HOMA-IR | 4.63 (1.7) | 4.61 (1.7) | 4.78 (1.2) | 2.63 (1.7)a b | −0.2 | −2.15 |
Data are presented as the mean (SD).
Significant difference between groups (ap<0.01), significant difference from baseline values (bp<0.01).
BMI, body mass index; FM, fat mass; FFM, fat free mass; HOMA-IR, homeostasis model assessment-estimated insulin resistance; RER, respiratory exchange ratio, VO2max, maximal oxygen consumption, peak power: maximal power output developed during the charge-velocity test.