Join Grokker Fitness Expert Kelly Lee as she leads you through seven equipment free 20-minute HIIT workouts. This collection has seven HIIT workouts, one for each day of the week.

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Day 1- HIIT Arms

Day 2- HIIT Plyometrics

Day 3- HIIT Core

Day 4- HIIT Legs

Day 5- HIIT Full Body Toning

Day 6- HIIT Stretching

Day 7- HIIT Total Body