The kick under might just be the best abs exercise that you’re not already doing . It works your core, fires up your obliques, and gets your heart racing. You’ll feel this move work your core muscles immediately, but this exercise is a total-body scorcher.
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Flutter kicks can be a low impact and effective way to strengthen your core and work your lower abs , glutes, hip flexors, and quads. When done while lying on your stomach, flutter kicks can also strengthen your lower back muscles and help alleviate back pain.29 May 2020
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