Inhibiting the GCK-IV family of enzymes protects neurons and allows for axon regeneration (nerve fibers that send electrical impulses between nerve cells), allowing optic nerve cells to regenerate.

Virtual reality (VR) may be aid rehabilitation programs for stroke and neurodegenerative disease patients, as it stimulates sight, hearing, and central nervous system input and output.

The ability to climb four flights of stairs in less than one minute is a helpful indicator of good heart health. Taking more than 90 seconds should indicate a trip to the doctor to assess heart health.

A study with mice finds melatonin, as well as its two metabolites, AMK and AMFK, promote the formation of long-term memories and protects against cognitive decline.