
FLAT ABS CHALLENGE – Core Workout Routine
Free
Strengthen your abs, improve posture, and boost core power with this proven workout plan.
Perfect for home or gym, no equipment required.
Includes:
✅ Step-by-step guide for: Plank, Bicycle Crunches, Russian Twists, Leg Raises, and Mountain Climbers
✅ Warm-up and cool-down instructions
✅ Frequency, form, and tips for better results
✅ Printable one-page format – easy to keep with your gear