Age and Aging

Investigators at University of Tokyo zero in on age and aging

Published in Elder Law Weekly, March 3rd, 2010

According to recent research published in the Journal of Electromyography and Kinesiology, "The purpose of this study was to characterize the effects of aging on the stretch reflex in the ankle muscles, and in particular to compare the effects on the ankle dorsi-flexor (tibialis anterior. TA) and the plantar-flexor (soleus: SOL)."

"Stretch reflex responses were elicited in the TA and SOL at rest and during weak voluntary contractions in 20 elderly and 23 young volunteers. The results indicated that, in the TA muscle, the elderly group had a remarkably larger long-latency reflex (LLR), whereas no aging effect was found in the short latency reflex (SLR). These...

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Source: Elder Law Weekly (2010-03-03)

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