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As early as your mid-40s, especially if you're sedentary, your heart muscle can show signs of aging, losing its youthful elasticity and power. But moderately strenuous exercise can change that.
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Not many patients have a heart that grows three sizes in a day. Cardiologist David Kass ponders what could have caused the Grinch's abrupt change of heart in the classic holiday story.
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06/23/14 - On Monday's Topical Currents we visit with Dr. Gervasio Lamas. He’s the Chairman of Medicine and Chief of the Columbia University Division of…