Strength Is Health
Evidence-based guidance on building and preserving muscle — at any age.
Latest
Muscle
Sarcopenia Starts at 30: What You Can Do About It Now
Age-related muscle loss begins earlier than most people think. The good news: it's largely preventable.
May 2025
Hormones
The Testosterone-Muscle Connection: Beyond the Basics
Testosterone's role in muscle protein synthesis — and what else is happening at the receptor level.
April 2025
Peptides
Growth Hormone Secretagogues: What Athletes Need to Know
A clinical overview of GHS compounds, their mechanisms, and the current state of the evidence.
March 2025