Best way to get really toned abs is to do the PLANK! Here are 7 Plank Moves to tighten your core in only 30 seconds. That's 3 minutes to fabulous abs. Not bad at all!
30 Day Challenge. Another pinner says: "ok I've been doing this for the past 2 wks and I love it. (sometimes you can add an extra one if you want) but I feel so much more toned and have been sore everyday since I started! it's only 5 days a week so I don't have to worry about weekends and the videos show modifications if you don't have the little equipment they use! Amazing!"