WEEK 3: LIMITLESS ENDURANCE BUILDER Contenuto del Corso X-Tend | W3 Giorno 1 – Total body power x-treme booster X-Tend | W3 Giorno 2 – Advanced cardio burnout hiit X-Tend | W3 Giorno 3 – Upper body xtreme definition and resistance X-Tend | W3 Giorno 4 – Aerobic interval training AIT X-Tend | W3 Giorno 5 – Iron core xtreme definition X-Tend | W3 Giorno 6 – Riposo X-Tend | W3 Giorno 7 – Limitless endurance challenge
