Knee tucks work the deep stabilizing muscles in your core and the lower abs without putting too much pressure on your spine.
I swapped dead bugs for knee tucks to build deep core strength, and I'm glad I did.
It's been a year since I started doing the creatively-named dead bug exercise in favour of the classic core exercise ...
Last year, I did my last plank after disoovering all the benefits of the dead bug exercise for myself at home ...