Lucas Wilhelm Hedenbäck argues testosterone comes from sleep, morning sunlight, stable blood sugar, and gut health, not just lifting heavy. Late-night blue light, poor sleep, and seed oils tank it. Training only compounds gains once these foundations are solid.
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You don't build high testosterone in the gym. You build it outside of it. Most guys think test levels come from lifting heavy weights and eating more protein. That's part of it, but it's not the foundation. High testosterone is built through deep, uninterrupted sleep, morning light exposure and circadian alignment, stable blood sugar and insulin sensitivity, animal-based nutrition with full fat support, nervous system regulation and parasympathetic tone. You can't lift your way out of blue light until midnight, cortisol spiking from poor sleep, mineral deficiencies, and a fried nervous system eating seed oils and low-fat meals. You're not going to maximize test by training harder. You build it by Aligning with how your biology wants to operate. Sleep well, get real sunlight, eat real food, support your nervous system, fix your gut. Then and only then do the gym and training compound your gains. Hormonal health is built through lifestyle, not just deadlifts.