This episode explores five free biohacks—strategies for improving physical and mental well-being without financial investment. Against the backdrop of a society fixated on expensive supplements and gadgets, the podcast argues that readily available methods can significantly enhance health. More significantly, the speaker details these biohacks, including optimizing sleep hygiene (consistent sleep schedule, dark and cool room, avoiding screen time before bed), harnessing the power of breathwork (4-7-8 technique), maximizing morning sunlight exposure (setting the circadian rhythm), incorporating cold exposure (cold showers or ice baths), and practicing intermittent fasting (16/8 method). For instance, the benefits of cold exposure are highlighted by a study showing a 250% increase in dopamine levels. The podcast concludes by emphasizing the transformative potential of these free biohacks, encouraging listeners to adopt these practices for improved energy, focus, immunity, and overall well-being. This means individuals can achieve significant health improvements without relying on costly products or services.