This 30-minute interval workout series is fantastic for improving cardio, endurance, and speed. There are 3 sets of 5-minute runs followed by a short sprints. The sprints get 30 seconds longer as you go.

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PLAYLIST:

01. Leo Delgado - Break Point

02. Leo Delgado - The Getaway

03. Manuel Hierro - Tremendo

04. Stex - Sensation (Butterfly Tribal Mix)

05. Andres Power, Outcode - Hamburger

06. Yura G DM - Winter Story

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