To learn more about what's happening on the International Space Station at any given time, check out NASA's frequently-updated ISS blog or their page about the research and development work happening on ISS.
Depends on your body type and metabolism and your routine. But usually it takes around 3 to 4 weeks for visible results. For me it took me a couple of months to actually see any progress visually.
Re: how long does it take to get results of a nerve conduction study. Is there anyone that knows how to read this test, also I am on muscle relaxers and pain meds over 3 years, is it true that you should stop takeing your muscle relaxers 5 to 6 days before the nerve conduction test.