Knowledge
- All posts 22
- Active recovery 1
- Anabolic map 1
- Biomarkers 2
- Cortisol 4
- Free testosterone 1
- Hormones 2
- Immunoassay 1
- Immunochemistry 1
- Overtraining 6
- Stress 2
- Testosterone 7

During high-frequency or high-volume training blocks, testosterone levels often decline, while cortisol rises. As a result, the T/C ratio drops. This isn’t a failure – it’s the system responding to...

In today’s fast-paced work environment, stress is an inevitable part of daily life. But what many people don’t realize is just how much their workweek impacts their stress hormone cortisol...

Testosterone is a critical hormone for both men and women, playing a key role in muscle growth, recovery, and overall performance. However, not all testosterone in the body is equally...

Summa Anabolic Mapping is an advanced data visualization technique that provides novel insight into individual physiological recovery, growth, and stress response. By serially mapping single-day anabolism (as measured in ratio...

Summa Labs x Wyss Institute at Harvard Advancing Saliva-Based Hormone Monitoring and Its Applications: Summa Labs Collaborates with Wyss Institute to Develop an Immunoassay for Testosterone and Cortisol Measurement

Among the human hormones, testosterone and cortisol stand out for their pivotal roles in both health and performance. Here's why monitoring these two hormones in particular is highly beneficial from...

The integration of serial testosterone and cortisol biodata with contextual information – in particular load information – is paramount for enhancing our understanding and interpretation of hormonal data in relation...