19 Core-Strengthening Exercises
Have a Weak Core? Here Are 19 Strength Moves You Need to Do, Stat
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A classic elbow plank is a good choice because "it contracts every portion of your core," said celebrity fitness trainer DeBlair Tate. "This exercise also helps improve your balance, which directly reflects your core strength." You can even use this move to test your core strength level; just see how long you can hold the plank while maintaining your form, Tate suggested.