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.
Talk to your family doctor about how much exercise is right for you. A good goal for many people is to work up to exercising 5 times a week for 30 to 60 minutes at a time.If 30 to 60 minutes at a time sounds difficult to fit into a busy schedule, you can split up your physical activity into smaller chunks of time.Try exercising for 10 minutes at a time throughout your day. If you're too stiff to exercise in the morning, wait until later in the day. 2  Don't get discouraged. 3  It can take weeks or months before you notice some of the benefits of exercise, such as weight loss. 4  Forget âno pain, no gain.â While a little soreness is normal after you first start exercising, pain isn't.