Many frequent flyers stand by the fact that if you keep yourself hydrated and get plenty of rest the effects of jet lag should go within a few days. However, there are some other ways to stop Jet Lags effects and there are remedies to stop you getting it all together.
Nice to Sion jet lag information
Lets assume you left Nice at 9:00am. The flight takes approximately 43 minutes so you would arrive in Sion at 9:12am Nice time which is in fact 9:12am Sion time.
Your body will be telling you that its 9:12am but actually its now 9:12am