Forward and backward lunges done on a bosu ball can intensify your workout by adding a balance challenge. Learn how to tone and strengthen your legs with bosu ball lunges in this free exercise andfitness video lesson. Expert: Alice Monsaert Contact: www.ShapesTotalFitness.com Bio: Alice Monsaert has worked in the fitness industry for more than 25 years. She develops education courses for her staff of over 300, and trains newcomers through the Shapes Academy. Filmmaker: Christopher Rokosz …