It's time to crush calories with this boxing workout created by the founder of Prevail Boxing [1], LA's premier fitness boxing studio. Milan Costich will coach you on throwing jabs and hooks. You will do some plyo, some planks, and a bunch of core work. No muscle is left untouched in this powerful sweat sesh. Grab a bottle of water, press play, and get ready to punch it out.

Credits: On Anna: Lorna Jane shirt [2], Onzie tights [3], and APL (Athletic Propulsion Labs) shoes [4]; On Leilani: Splendid top [5], Alala tights [6], and APL (Athletic Propulsion Labs) shoes [7]; On Milan, Rob, and Lolo: Nike shorts [8] and Nike shoes [9]; Manduka mats [10]; Corkcicle bottles [11]