Fitness exercise balls are great for lower back stability. Increase lower back stability through single leg lifts on a fitness ball with tips from a personal trainer in this free exercise video.
Expert: Belle Badell
Bio: Belle Badell tiene más de 13 años de experiencia en el campo de la condición física.
Filmmaker: Christopher Rokosz
Duration : 0:2:5
[youtube VIZUO1ODl1w]