Breathing : inhale in the starting pos Trembolex Ultra ion, and exhale during extension. Safety instructions : keep the bust as straight as possible during the descent and ascent. Contract your abdominals by tucking your stomach for the duration of the exercise.
http://ift.tt/2BsFcs6
Inhale in the starting
http://ift.tt/2BsFcs6
Aucun commentaire:
Enregistrer un commentaire