Fit in these 5 ab exercises to strengthen your core, and back using a stability ball to blast belly fat. Start with 1 round and aim to increase to 3 for a svelte waistline and strong abs. Try our free exercise library for more weight, medicine ball, and b
Zhubněte 3 kila za 3 dny. Jednoduše. Máme pro vás návod
Shapeshifter Yoga - Tighten from head to toe with this Total Body Stability Ball Toning Workout! - Introducing a breakthrough program that melts away flab and reshapes your body in as little as one hour a week!