From the creators of the original 08 Min Abs comes 3 invigorating new Core workouts for Basic, Intermediate and Advanced. Between careers, families and other responsibilities, who has time to spend hours at the gym? The :08 Min. workout series is the perfect solution for fitness buffs who want to squeeze a workout into their busy lives. This core workout hits all the major muscle groups — arms, legs, abdominals and buns — with targeted sequences of exercises that quickly deliver a sweat-inducing routine guaranteed to strengthen and tone.