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Science News for December 14, 2013


Regular exercise in middle age protects against muscle weakness later in life

A cross-sectional study by Tokyo University found exercising in middle age is a protective factor against sarcopenia and effective in maintaining muscle strength and physical performance. The prevalence of sarcopenia was higher with increasing age, but exercise habits in middle age were significantly associated with lower risk.

SourceInternational Osteoporosis Foundation·JournalOsteoporosis International·DateDec 14, 2013

Exercise counters the physiological effects of Christmas excess

A daily bout of exercise significantly reduces detrimental health impacts from short-term overeating and inactivity. Exercise prevents unhealthy metabolic changes and disrupted nutritional balance, even when consuming thousands of calories more than burned.

SourceWiley·JournalThe Journal of Physiology·DateDec 14, 2013
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Hong Kong study shows lower survival rates after second hip fractures

A Hong Kong-based study found that 75% of second hip fractures occurred within 4 years of the initial fracture, with female patients experiencing a higher incidence. The study also revealed lower survival rates after a second hip fracture, with median survival times of 3 years and 8 months compared to 4 years and 10 months after the fi...

SourceInternational Osteoporosis Foundation·JournalOsteoporosis International·DateDec 14, 2013