You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
balls
Baoding balls (Chinese: 保定健身球; pinyin: Bǎodìng Jiànshēn Qiú; Wade–Giles: Pao3-ting4 Chien4-sheng1 Ch'iu2) are metal balls small enough to hold in one hand. They are also known as Chinese "balls for ball practice" exercise balls, Chinese health balls, Chinese meditation balls, and Chinese medicine balls. Baoding balls are used by rotating two or more balls repeatedly in the hand. Intended to improve finger dexterity, relax the hand, or aid in the recovery of muscle strength and motor skills after surgery, Baoding balls work similarly to Western stress balls.
Wimbledon tennis balls are all stored at perfect room temperature
All Wimbledon tennis balls are kept at 68 degrees Fahrenheit because the temperature of the tennis ball affects how it bounces, and all tennis balls must be kept as consistent as possible for competitive reasons.
When the ball...