I stepped it up to 15 miles and then finally I did a single 22 mile bike ride a few days before June 7.

It is a one-and-a-half hour one-way subway commute to his office in central Beijing, where he earns about 3,000 yuan ($470) a month designing pop-up Internet advertisements.

Their 64-slice CT protocol examines the coronary arteries, pulmonary arteries, and the aortic arch in a single pass, generating even contrast enhancement in all three regions.