To start with, living a long time starts with genetics.Beyond that, the less food you consume, and the more exercise you get over your lifetime, the longer you are likely to live. In fact, it has been proven that starving yourself leads to a longer life span. Do not smoke, use drugs,excessive alchahol or engage in unsafe behavior. Avoid stress.You can take a very expensive regimin of vitamins and antioxidants that will help your cells resist ageing.better diet, access to healthcare and exposure to fewer diseases. ranging from lifestyle choices, such as smoking, to genes.Above all calorie controlled diet controls metabolic rate and thus life span.
MENTAL & SPIRITUAL
In yoga by Proper breathing. life starts with breath and ends with breath. Most indian yogis live beyond 90 years.The life span is decided in number of breaths, so if one slows down breathing, his actual calendar life will increase. Hence the control on breath. slowing it down causes relaxation, lowering of blood pressure.
Another thing is exploring your faith and spirituality,brings calmness and peace to mind and releases stress.Also finding the purpose to live.
A Japanese man can expect to live for an average of 81.3 years. This compares to 77.9 years in the UK and 76.9 years in the US. Because of their cohesive nature of society.