Biohacking is about using science and technology to understand your body and mind, and then making targeted improvements. Through tools like DNA tests, sleep trackers and gut health assessments, you can uncover hidden blockers — poor sleep cycles, food intolerances, excessive stress, or mobility limits. Once you know where your system isn’t working optimally, you don’t guess — you act precisely. Many medical spas now use advanced diagnostics to design programmes that boost brain performance, energy levels and long-term resilience.