Vitamin D supplements may not increase bone density

People over the age of 50 often take vitamin D supplements thinking they’re making their bones stronger and preventing osteoporosis.

But a new review of past studies finds the supplements don’t usually increase bone density. And researchers said they aren’t necessary for most healthy adults.

Among people with osteoporosis, bones become weak and fragile due to the loss of bone density that often comes with aging. Fragile bones are more likely to break. A common prevention strategy is to take calcium and vitamin D supplements. Vitamin D is needed for the body to absorb calcium. But it’s not commonly found in foods, unless they’re fortified, like most milk. The body makes vitamin D after skin is exposed to sunlight.

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The 10 Cities With The Fastest Growing Incomes In America

Positive income growth for people who work in a city is an important factor in its value to prospective residents.

A city that demonstrates yearly growth in the earnings of its workers provides a reassurance of its economic health and presents an opportunity for more growth in the future.

Cities with significant median personal income growth over a longer period send a signal that the local economy is in an upward trend.

To find the cities with the fastest growing incomes, we looked at the growth in median earnings for workers in the period between 2007 and 2011.

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The benefits of strength training as physical exercise in older seniors

After doing specific training for 12 weeks, people over the age of 90 improved their strength, power and muscle mass. This was reflected in an increase in their walking speed, a greater capacity to get out of their chairs, an improvement in their balance, a significant reduction in the incidence of falls and a significant improvement in muscle power and mass in the lower limbs. Continue reading “The benefits of strength training as physical exercise in older seniors”