100 day challenges ①Keep working out for 10 mins.
First challenge is to get six pack.
I searched "abs workout" on YouTube, and found this:
During this workout, you can't take a rest (Of course you can if you stop it).
It seems very hard but I'm pretty sure I can get a six pack through this😎
Today's abs:
waist: 81.5 cm (inhale), 74.0 cm (exhale)