April 20, 2011 THE COAL SPEAKER Morning cardio: What is the single best exercise? The NEW YORK TIMES tells us. Now try it. I did. For a couple seconds at least. Morning cardio: What is the single best exercise? The NEW YORK TIMES tells us. Now try it. I did. For a couple seconds at least. Tweet Related Discover more from The Coal Speaker Subscribe to get the latest posts sent to your email. Type your email… Subscribe