References

This is a scientific study on the sitting & standing test and how its results are a good predictor of longevity. We have a link to how you can take the test here.

This paper discusses how BDNF declines with age. It is associated with a number of neurodegenerative diseases, eg Alzheimers and Parkinson’s disease. BDNF levels can be increased by doing regular exercise and this seems to also improve blood glucose control.