Research articles on self-tracking from Biohacking Guide.

Biohackers are strapping on CGMs without a diabetes diagnosis. We look at the research on glucose variability,…

Cold water immersion is popular in biohacking circles. Here's what the actual research shows about the benefit…

Continuous glucose monitors, sleep trackers, and HRV rings. Here's what each measures and which matters most.
Heart rate variability is one of the best tools for tracking recovery and stress load. Here's the guide.
Knowing your baseline biomarkers is the foundation of biohacking. Here's what to test and why.