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Get motivated by these science-backed perks of HIIT.
Explosive moves with CrossFit and Tabata were key.
Sculpt your core from every angle.
No time, no gym, plenty of sweat.
According to a new study from the Mayo Clinic.
You think HIIT is hard? Wait 'til you try this.
Incinerate pounds and absolutely transform your physique.
Short, intense bursts of exercise are more enjoyable, study says.