Sylvester Stallone quoteSylvester Stallone [1946-0]
American Actor 
Quote rank: 617
| Crunches are much more effective than regular sit-ups because they specifically target your upper abdominal muscles rather than your hip muscles. If you're not used to them, they can cause soreness a day or two later, but it's a 'cool' soreness. A badge of honor. |
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