WEEK 1: STRENGTH AND CARDIO CONDITIONING Contenuto del Corso X-Tend | W1 Giorno 1 – Total body strength booster X-Tend | W1 Giorno 2 – Aerobic interval training AIT X-Tend | W1 Giorno 3 – Strong core and mobility booster X-Tend | W1 Giorno 4 – Aerobic interval training AIT X-Tend | W1 Giorno 5 – Legs and booty strength booster X-Tend | W1 Giorno 6 – Riposo X-Tend | W1 Giorno 7 – Strength and conditioning challenge