If you want strong and toned abs, you're going to have to work those muscles from all angles. Basic crunches won't do. Here's a five-move workout that fires up your core, carves your waist, and flattens your belly. You can do this workout anywhere since it doesn't require much room and no equipment is needed. Yep. It's basically excuse-proof! It's also a great workout for after a run or ride.

Directions: Do 20 reps of each exercise, and do two to three sets.

  • Scissor abs
  • Elbow plank knee driver
  • Butterfly crunch
  • Side elbow plank witRead More – Source