No, not crunches — build a strong core using just 5 moves and a dumbbell
Glute exercises are often thrown into lower-body routines, but technically your glutes are part of your core. While it’s easy ...
No sit-ups or crunches — this 15-minute dumbbell workout builds a stronger core and improves your posture
Strengthen your core and sculpt your abs with this four-move dumbbell workout. Trainer Sandy Sklar demonstrates each exercise to help you perfect your form and maximize results.