When I first started lifting again after 60, I focused on the “mirror muscles” — chest, biceps, abs. They look good, sure, but something was missing. My back felt tight, my knees complained, and my posture started slumping. That’s when I learned the real secret: the muscles you don’t see in the mirror are the ones that keep you upright, balanced, and pain-free. 🔍 Why It Matters for Us After 60 ✅ Improves posture & reduces back pain✅ Strengthens balance and reduces fall risk✅ Powers everyday tasks like standing, walking, and stair climbing✅ Supports hips, knees, and spine for longevity 🏠 My Non-Mirror Routine (2x per Week) Here’s a simple…