Baoding balls

Baoding balls

Chinese stress balls (Baoding balls) were created during the Ming dynasty (1368-1644) in Baoding, China. Originally made of iron, the balls are thought to relieve stress because they touch pressure or acupuncture points on the hand. Fact source...
Reason for stress

Reason for stress

A 2009 CNN poll reveals that the number one reason for stress in most countries is money. The countries most stressed about money are Malaysia, China, Singapore, and the United States. The countries least stressed about money are Russia, France, and Italy. Fact source...
Physical performance

Physical performance

Scientists suggest that stress is part of the evolutionary drive because it has enabled humans to survive. Specifically, stress temporarily increases awareness and improves physical performance. Fact source...