Fragmented physical activity linked to greater mortality risk

Although reduced physical activity during the day is widely seen as a harbinger of mortality in older people, fragmentation of physical activity — spreading daily activity across more episodes of brief activity — may be an earlier indicator of mortality risk than total amount of daily activity, according to a new study.

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Chair yoga more effective than music therapy in older adults with advanced dementia

Researchers assessed the ability of older adults with advanced dementia to participate in non-pharmacological interventions and compared chair yoga with chair-based exercise and music therapy. Results showed that participants with moderate-to-severe dementia could safely adhere to non-pharmacological interventions; more than 97 percent fully engaged in each session. The chair yoga group reported a higher quality of life score, including physical condition, mood, functional abilities, interpersonal relationships, and ability to participate in meaningful activities.

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Scientists offer cheaper and safer solutions for defense training

Researchers have designed a field training equipment for short-range air defense systems, which imitates the natural conditions of missile defense including detection, tracking and destruction of the target without actually using the real missile in the training.

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