Ready to tone and strengthen your core in just minutes? Fitness blogger and trainer Stefanie Williams shared a quick-but-killer floor workout on Instagram, featuring four ab moves that you can do anywhere. This would be a great one to fit into your morning routine at home or even on a holiday as absolutely no equipment is required.
Complete three sets 30 seconds each with as little rest as possible in between.
Swipe through Stef's videos above to see each move in full. And if you want to keep going, grab your dumbbells for her legs and butt workout afterwards!