Minimizing Jet Lag

Watch the Video

Type the missing words

Speak and get feedback

Quiz vocabulary

Purchase to continue

Processing your order

Unable to process your order

Thank You

Test your knowledge
Quiz these words


Start Restart Resume Try Again
Loading the player... Player initializing...
Loading the player... Player initializing...

Demo Mode
Track your Progress. Register for Free

Great Job!

Great Job!

quizzed words


Great Job!

Register for Free to Track Progress


You've reached your Free 2 Full Lessons / month limit

Upgrade to continue. Watching is always FREE
  • Why upgrade to Premium?

  • Get unlimited Watch, Learn and Speak access to our online library

  • Get unlimited access to Premium+ content from leading publishers

Upgrade to Premium

Register. It's free!

Teacher Webinar Sign-up.

Please input your native language.
- or -
I agree to the Terms of Service and Privacy Policy . You must accept the terms and conditions to use this site.


    Archived Comments

    • lily498 posted on August 26, 2011 9:09:17 AM

      these tips is very helpful. i alway feel tired after a long journey from east to west. using a aid medicine, excercise, some massage. great!!1

Top Scores

  • Last 30 days
  • All Time
  • 1 1506 superfluity
  • 2 1506 Koyoshi
  • 3 1506 Mohammad Mahdi
  • 4 1506 dajumao
  • 5 1506 lchan96
  • 6 1503 gottheguts
  • 7 1499 Lalito Garcia
  • 8 1494 Joy Kim
  • 9 1492 Riiin
  • 10 1492 dotanbae3
Privacy Policy | Terms of Use | Copyright © 2015 EnglishCentral, Inc.