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Ab Burner - BOSU Optional

Core • 13m
10 comments

Day 21 of the 21-Day Ab Challenge. Fire up 🔥 your abs with our final workout in the series.

Sorry, this workout is not osteoporosis-friendly.

Tools: BOSU or stability ball (optional)

2 x 50sec
Crunch (Alt: on floor)
Plank (Alt: on floor)
Oblique crossover (Alt: 1-side bicycle)
Oblique crossover (Alt: 1-side bicycle)
Double crunch (Alt: on floor)

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