The articles describe a case study narrative in which a 56-year-old man, Jason Smith, says he doubled his testosterone levels through lifestyle changes rather than supplements or medical treatments. Both versions focus on the idea that discipline, consistency, and broader health habits can improve testosterone, presenting the approach as something that doctors say other men could potentially follow. The coverage emphasizes avoiding supplements and “risky treatments,” instead framing the outcome as the result of long-term adjustments to routine.

However, the provided text does not specify the particular lifestyle tweaks used, the baseline and follow-up testosterone measurement methods, the timeline for when levels changed, or whether the claim is supported by published clinical testing. It also does not include details about medical supervision, dosage or intervention particulars, or how confounding factors (such as weight change, sleep, exercise intensity, or medication use) were controlled.

Overall, the sources agree on the central message: testosterone can reportedly increase through non-supplement lifestyle measures, illustrated by Jason Smith’s personal experience.