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Your Core Routine Needs More Than Crunches. Use These Abs Exercises to Strengthen Your Six-Pack.
You'll need better moves to build a functional core. Here’s how you can upgrade your workouts.
Add Yahoo as a preferred source to see more of our stories on Google. Credit: Getty Images GHD sit-ups are the type of advanced abs exercise reserved for those in the gym who like to send their core ...
Instructions: For each move, perform as many reps as indicated. Continue to the next move. After you've completed all three moves, rest for 30 seconds, then you have the option to repeat the ...
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