Add this 300-rep ab workout to your cardio and strength training to target your midsection.
Where the original 300 ab workouts per day for 30 days came from. It looks like it's from the P90X workout guru.
The 300 Ultimate Ab and Core Challenge Workout. LOVE that there are pictures with this link so I don't have to google some of the moves
Core Strength 500 Ab Challenge Dare I share this with my trainer?
300 ab challenge before and after - Google Search
Get on this! https://www.facebook.com/events/1426424270959723/?ref_dashboard_filter=calendar
Workout challenge ideas
Lower ab workouts! Challenge friends by tagging them!
300 abs challenge!! ...this is what i've been doing. 5 reps every day first week, increase +5 every week! (:
Jesus first bro!
300 abs challenge - Google Search
30 day arm challenge 300 ppi 2 497kb