In a hale and healthy heart dwells a young and active brain, suggest U.S. researchers, who recently found that poor ಕಾರ್ದಯಾಕ್ output results in brain volume loss. google_protectAndRun("ads_core.google_render_ad", google_handleError, google_render_ad); A team of scientists from Boston University revealed that people with 'sluggish hearts' pump out less blood and thus have "older" brains on MRI (Magnetic Resonance Imaging) scans than the...