Table 2. The integrated electromyography (iEMG) mean ± SD, median and interquartile range (IQR) of the rectus abdominis (RA), external oblique (EO), latissimus dorsi (LD), erector spinae (ES), biceps femoris (BF), vastus lateralis (VL), tibialis anterior (TA) and gastrocnemius medialis (GM) in the push-off phase for each studied backstroke-to-breaststroke turning technique and respective of χ 2 and p-values of the comparisons among techniques. |