Arnold Schwarzenegger has some good tips about reducing Alzheimer’s risk

Alzheimer’s Disease and other dementias are a rising public health disaster. The crippling brain diseases have already struck down nearly 7 million in the U.S. — including, lately, such famous names as Bruce Willis and Wendy Williams. There are few treatments and no cure.

Enter Arnold Schwarzenegger. In an email blast to his legions of fans and followers, the legendary bodybuilder, actor and former governor — now 76 — reports on medical evidence that resistance training can be helpful in lowering your risk of dementia, including…