Dan Marino, Miami Dolphins legend, retired from the NFL as the league’s all-time leader in passing yards and touchdowns. And, in 2007, Marino was diagnosed with liver disease. In the last few weeks he’s begun sharing his story with others to raise awareness.


The Scoop

  • Dan Marino → diagnosed with metabolic dysfunction-associated steatohepatitis (MASH). This used to be called nonalcoholic fatty liver disease (NAFLD)/nonalcoholic steatohepatitis (NASH).
  • He first found out in 2007 during a routine checkup. He’d been feeling only mild fatigue and had reduced his activity levels since retiring.
  • Even though he’s had it for many years, Marino says his condition is stable and improving thanks to lifestyle changes. He’s following a Mediterranean‐style diet, doing more walking, biking, consistent exercise, cutting back on sweets, wine, pizza, etc.

What is MASH & Risks?

  • Accumulation of fat in liver cells (steatosis), and inflammation (“‐hepatitis”) associated with metabolic dysfunction (things like excess weight, high blood lipids, insulin resistance).
  • If untreated, it can progress to fibrosis → cirrhosis, and increase risk for liver cancer.

Dan Marino’s Outlook

  • Marino credits friends and family for helping him stick to diet & fitness routines. His former teammate trains with him; his wife helps with walks, bike rides, keeping appointments.
  • Annual ultrasounds and check-ups show that things have been stable so far. Marino sounds optimistic that with consistency, his prognosis could improve.