http://www.newsweek.com/psychologists-reveal-tips-trick-brain-enjoying-running-1829179

It's no secret that exercise is good for you. Cardio exercise such as running has been shown to promote heart health, reduce cancer risk, support the immune system, improve sleep and mood and overall lead to a longer, healthier life.

The problem is, many of us find it hard to commit to regular cardio when even a 30-second run to the bus stop causes your heart to feel like a bass drum in your throat.