When the goal is a flatter stomach, many people’s first instinct is to drop to the floor and crank out hundreds of crunches. But here's the hard truth: you can't "spot-reduce" fat from your belly. To ...
• Sit-ups target your abdominal muscles, back muscles, and hip flexors, while crunches only target your abdominal muscles. • Neither sit-ups nor crunches alone burn abdominal fat. Overall activity and ...
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