09/22/2026
Does muscle have an expiration date—or have we been repeating the wrong rules?
The evidence is more encouraging than “it’s all downhill,” and more honest than “you can reverse all aging.”
Adults well into later life can improve strength and muscle size with resistance training. The response varies. Illness, inactivity, nutrition and training history matter. And preserving a lean-mass number does not automatically preserve what you can do. [1–3]
Our Muscle Myth Busters carousel separates five familiar claims from what the research actually says.
Which one surprised you?
Bring that question to our BUILDING SKELETAL ARMOR WORKSHOP on September 26, 2026—in Stillwater or virtually. We will explore movement assessment, progressive loading, recovery and fueling.
Reserve your workshop spot:
https://fluidhealthandfitness.com/building-skeletal-armor-workshop/
Educational content only—not individualized medical advice, diagnosis or treatment. Exercise and nutrition needs vary with health status.