What's a workout I can do at home when I can't get to the gym?

In this article, exercices which can be performed at home are described as well the famous Tabata intervals:

"Tabata intervals. Any exercise can be made into a tabata interval. Alternate twenty seconds of intense work with ten seconds of rest for a total of four minutes. Try jumping jacks, burpies, mountain climbers or high knees."

 

Full article here:

http://www.theglobeandmail.com/life/health-and-fitness/ask-a-health-expert/whats-a-workout-i-can-do-at-home-when-i-cant-get-to-the-gym/article4486342/