When we eat a healthy diet of fruits, vegetables, whole grains and lean protein, we feel better, have increased energy and improve our immune system. Here are my favourite picks of delicious affordable foods that can help fight chronic disease. And the bonus is that nutrient dense food tastes great!

While regular physical activity has long been regarded as an important component of healthy aging, its impact on mental health has remained less explored -- until now. Several new studies on the role of exercise for the prevention of mental decline in older adults have been presented at this year's Alzheimer's Association International Conference (AAIC) in Vancouver, Canada.

Let me try and boil down what the United States Preventive Services Task Force really is saying about PSA tests: Don't worry, be happy and oblivious. Because the treatment's after-effects can be rough. Don't worry, be happy, do nothing -- even though many of us know someone who has died young from prostate cancer.