Sculpt six-pack abs with these four weeks of abs exercises that will reshape your core, flatten your belly, and give you definition when you're a beginner .
I know that sometimes doing the monthly workout calendars can be. with me, yes you can do the 30 Day Flat Abs Challenge alongside the regular calendar or
Every week there's a fast ab workout that you'll do for four days of the week, plus a HIIT day, a sprint day, and a rest day. And each week this month, the ab .
Shape Up: The 30-Day Abs Challenge. I'm grateful today for exercise and how it makes me feel – love this workout challenge – Lauren Conrad's ab challenge.