OH! Magazine - Australian Version December 2015 | Page 10

MICHELLE BRIDGES ALZHEIMER’S, DEMENTIA www.michellebridges.com.au ( Fitness & Motivation ) & EXERCISE Michelle Bridges discusses the importance of exercise for sufferers of Alzheimer’s and dementia. ike a lot of us, I had a special relationship with my nan. She was one of those stoic Australian women who got through wars and hardships by just, well, by just being nan. Tough, compassionate, consistent and smart – not academic, but street smart and brimming with common sense. L She passed away when she was 83, but right up to the last minute, even though her body was breaking down, her mind remained sharp – razor sharp. Far from losing her marbles, she had buckets to spare. You wouldn’t want to get caught in a lie with nan. Her memory was pachydermic and she was almost vicious on the Scrabble board, which made me realise the value of mental health as we get older. As an avid exerciser I figured I’d taken steps to minimise the impact of physical decrepitude by keeping mobile, but I’d underestimated the huge investment I’d been making in my mental health at the same time. What really took me by surprise though, was the extent to which a brain healthy training regime can contribute to mental health as we grow older. I discovered that we can all reduce the risk of developing Alzheimer’s disease by an astonishing 50 per cent, as a result of incorporating exercise into our lifestyles. Yes – FIFTY PER CENT. I was gobsmacked. Here’s the formula. Get yourself 30 minutes of aerobic exercise five times a week – walking, swimming, jogging, whatever. It doesn’t matter if you weed the garden or paint the laundry, just get your heart rate up and keep it up for around 45 minutes a day. Next add two to three strength sessions a week to your lifestyle – pumping iron, it seems, is great for brain health, and even if you’re over 65 years of age you can still reduce your risk of dementia by HALF. A mix of strength and cardio training is more effective than just doing one type of exercise. Brain injuries significantly increase the likelihood of developing dementia, so reduce the risk of falls by including balance and coordination exercises in your routine. Looking after your head is important, so we might take cage fighting and roller derby off the suggested exercise list! Exercise has the added benefit of reducing stress. Chronic or severe stress can result in the shrinkage of the hippocampus, the key memory area of our brains, and hamper the development of nerve cell growth increasing the risk of Alzheimer’s and dementia. So for your brain and overall health, lace up those shoes and get moving. Michelle’s Tip Exercising isn’t the only way you can reduce the risk of dementia. A healthy whole food diet with little or no saturated or trans fats, regular mental stimulation (like Scrabble!), plenty of quality sleep and low stress levels will also reduce risk. 10 DECEMBER 2015 ( OH! MAGAZINE )