Zoomba.
160
tennis burns off the most calories
The Marathon.
tongue
Arena football.
taking out the trash
Hip hop or pole dancing. Many articles say Zumba is most effective in burning calories. I know yoga isn't a dance but it burns almost as many calories as Zumba which worked great for me.
I would say swimming.
It is speed skating.The skater has to go as fast as they can .It is unknown which burns the most calories.
Noob Crunches ;)
"When you do aerobic exercises, you keep your heart healthy." "Most marine animals are aerobic, requiring oxygen for their metabolism."
The long-distance cross-country skiing.