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Crunches⚡️ help you build muscle. But unlike situps, they wo..
🕑 Added 2023-03-11 22:44:02 +0000 UTC Crunches⚡️ help you build muscle. But unlike situps, they work only the abdominal muscles. This intense muscle isolation makes them a popular exercise for people trying to get six-pack abs. This also makes them ideal for strengthening your core, which includes your lower back muscles and obliques💪🏻