Testosterone, Estrogen, and Cortisol: How Fitness Impacts Hormones
Hormones quietly govern almost every aspect of health and fitness. Energy levels, fat loss, muscle growth, mood, libido, motivation, and recovery are all heavily influenced by hormonal balance. Yet hormones are often misunderstood, oversimplified, or blamed for problems that are actually lifestyle-related. Fitness—how you train, recover, eat, and manage stress—has a direct and powerful impact