This in-depth guide from the BiohackingU Research Team explores one of the most powerful growth factors in the human body — Insulin-like Growth Factor 1 (IGF-1). Learn how IGF-1 regulates muscle hypertrophy, enhances fat metabolism, supports cellular repair, and plays a central role in anti-aging and performance enhancement. Whether you’re an athlete, biohacker, or health enthusiast, this ebook breaks down how IGF-1 works, how it interacts with hormones like growth hormone and insulin, and how it can be strategically optimized for maximum results.