New research suggests that when it comes to frantic wrist-waggling, Americans are in a league of their own.
The American Council on Exercise (ACE) has just revealed the number of calories burned by a team of students playing virtual sports on Nintendo's Will console: digital bowling burns 3.9 calories (strictly, 'nutritional kilocalories') a minute, tennis expends 5.3 calories, while boxing KO's the opposition with a mighty 7.2 calories burned every 60 seconds.
140°
40°
20°
40°
40°
Ad 
40°
