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Many people don’t use correct form when doing core workouts, which puts stress on the neck and back. Neck pain is an especially common complaint when people do abdominal crunches. Although crunches ...

Stand holding dumbbells at your shoulders. With your palms facing forward, press the weights overhead, straightening your arms. As you bend your elbows to lower the weights, lift your left knee up ...

For core workouts from Stephanie Mansour — plus fitness challenges, walking podcasts, meal plans and inspiration — download the Start TODAY app! When it comes to toning the abdominals, many of my ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? If you've completed a core workout—or 100 of them—over the years, you likely ...

This exercise only targets the abdominal muscles, so it’s not a functional core workout. Crunches can be hard on your back and neck, and may not be safe for everyone. Share on Pinterest The crunch is ...

Welcome to Start TODAY. Sign up for our free Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! Many people don’t use correct form when doing core ...