15-Minute HIIT 6.0 Workout (with weights)

This weighted HIIT (high intensity interval training) workout promises to make you sweat to the max and work you to improve leanness, increase endurance & challenge your entire body.

Appropriate for all fitness levels (modifications included). Follow Series 6.0 after 4+ weeks in each of Series 1.0-5.0. Find the 6.0 weekly schedule, yoga series schedules and more on my website (FitnessMaggie).