42 identifies the causes in your life that bring you happiness, energy, focus, productivity, better sleep, and overall health. With 42, you can track all of your physical, mental, and emotional states, develop discipline and learn about new mind+body hacks. Everyone shares a similar human system but there are so many variables in our lives that what works for each of us can be very different. Epigenetics is a growing field that shows how environmental conditions and lifestyle can have a deep impact on our biology. With 42 you can integrate Apple Health data and get personalized recommendations on how to improve your targets