From: Beta alanine supplementation effects on metabolic contribution and swimming performance
Parameters | Difference (%) | Effect analysis by Bayes factor (BFincl) | |||
---|---|---|---|---|---|
BA | PLA | Moment | Supplementation | Interaction | |
Energy provision and metabolic parameters | |||||
MAOD (L) | −23.3 | −8.3 | 4.895a | 0.788 | 1.217 |
Aer. contribution (L) | −7.1 | −8.4 | 0.742 | 0.517 | 0.364 |
Ana. lactic contribution (L) | −32.7 | −15.3 | 12.615b | 0.764 | 1.227 |
Ana. alactic contribution (L) | 23.1 | 63.2 | 1.367 | 0.507 | 0.570 |
Aer. contribution (%) | 2.1 | −2.3 | 0.301 | 0.507 | 0.284 |
Ana. lactic contribution (%) | −26.3 | −11.9 | 2.963 | 0.596 | 0.735 |
Ana. alactic contribution (%) | 34.2 | 66.8 | 2.724 | 0.552 | 0.662 |
∆Lactate (mM) | −31.5 | −15.8 | 25.020b | 0.692 | 1.221 |
Total energetic cost (L) | −7.9 | −4.9 | 1.259 | 0.570 | 0.492 |
VO2max (ml.kg.min−1) | − 7.8 | −5.2 | 1.563 | 0.641 | 0.564 |
Performance and neuromuscular parameters | |||||
Performance | 0.11 | −0.01 | 0.300 | 0.654 | 0.213 |
Peak force (N) | −10.9 | −3.2 | 0.406 | 0.368 | 0.230 |
Mean force (N) | 7.9 | 17.2 | 0.512 | 0.363 | 0.242 |
Impulse (N·s) | 7.3 | 18.8 | 0.598 | 0.341 | 0.244 |
Fatigue index (%) | −14.1 | −11.9 | 63.255c | 0.716 | 0.782 |