Description de l'exercice:
Side Crunch on Sissel Exercise Ball with Sissel Body Toning Bar
Rest the mid-back on the Sissel Exercise Ball with the Sissel Body Toning Bar resting on the upper shoulders while crossing the arms to secure the bar. Tuck the chin in and place the tongue on the roof of the mouth to engage the deep neck flexors. Exhale and slowly twist into an oblique crunch engaging the movement from the abdominals. Hold for 2 seconds and alternate sides. Repeat 20 to 26 times.