A good exercise for the heart is bending down and helping someone to get up.

The classic exercise regimen has a component of intensity up to 80 percent of someone's maximum for health benefits.

It's comparable to the effects you see for the health benefits that are so often advocated such as exercise [to] keep your blood pressure under control.

Exercise doesn't have to leave you exhausted for it to make a difference to your health.

Exercise also has great benefits for mental health. It releases endorphins that make you feel happy.

Getting fit is all about mind over matter. I don't mind, so it doesn't matter.