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Ski and snowboard season, here we come. Exercises to get ready. 8:16

Ski and snowboard season, here we come. Exercises to get ready.

Do face masks really protect you from smoky air? 2:09

Do face masks really protect you from smoky air?

She started training to lose weight and get fit, but then later finished a triathlon 1:06

She started training to lose weight and get fit, but then later finished a triathlon

What Is A Concussion? 0:31

What Is A Concussion?

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Most masks won't protect against wildfire smoke, Boise pulmonologist says

Single-leg strength exercise keeps your body balanced 6:41

Single-leg strength exercise keeps your body balanced

High intensity interval training: Effective and fast 5:31

High intensity interval training: Effective and fast

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Watch: After being bitten by a tick, this Oregon toddler couldn't stand

Majority of football players had CTE shows study of donated brains

A recent study looked at the donated brains of former football players including professional, semi-professional, collegiate, and high school athletes. Researchers found a change in the brains of former NFL players, known as chronic traumatic encephalopathy or CTE. CTE is a progressive degenerative disease of the brain. Researchers found that of the 202 brains studied, nearly 88 percent of them had CTE. The results were more pronounced among former NFL players.