Crunches are another enduring bodyweight exercise. Here's what the exercise is, which muscles it works and why crunches are so good for overall health. Start the day smarter. Get all the news you need ...
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Fitgurú on MSNThe Broomstick Trick: Tone Your Waist Without Crunches!Unlike traditional crunches, which primarily focus on the rectus abdominis muscles, broomstick exercises involve rotational ...
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