4.7K views · 90 reactions | A strong core is about more than abs -- do this easy move twice a week to keep your lower back strong as steel: | WebMD | Facebook

20K views · 88 reactions | Michelle's son went to a friend's house and came back with COVID-19, spreading it to others in his family, including his father, who's still in the ICU. She shares her message for those who refuse to wear masks with WebMD Chief Medical Officer Dr. John Whyte -- watch the full video here: https://wb.md/2ZWhDa7 | WebMD | Facebook

92 reactions · 42 shares | Even after you're fully vaccinated, should you still wear a mask and practice other COVID precautions? WebMD Chief Medical Officer Dr. John Whyte weighs in. | WebMD | Facebook