@50andfearlessfitness: Training your glutes is the anti-aging secret your skincare routine can’t compete with. Here’s why: 1. Muscle contraction triggers growth hormone repair. 2. Glutes are the largest muscle in your body 3. Higher resistance = bigger hormone response 4. More glute training = less collagen destruction. Source @lifearchitect.co on IG #fitnessover50 #skincareover40 #glutes #over50skincare