Research articles on training science from Fitness Science Lab.

Thymosin alpha-1 has been studied extensively for immune modulation and antiviral effects. Here is a structure…

Explore what peer-reviewed studies say about hexarelin, its role in GH secretion, and observed cardiovascular …

IGF-1 LR3 is a synthetic analogue with extended half-life. We compare its receptor binding affinity and protei…

MOTS-c is a mitochondria-derived peptide with emerging research on metabolism and exercise performance.

Understanding how your body rebuilds after training helps you optimize recovery timing and protocols.