People with pockets of fat hidden within their muscles have a higher risk of dying from heart-related health problems, researchers reported in a study published Jan. 20 in the European Heart Journal.

People with pockets of fat hidden inside their muscles are at a higher risk of dying or being hospitalized from a heart attack or heart failure, regardless of their body mass index, according to research published in the European Heart Journal.

New research published in the "European Heart Journal" indicates that individuals with a more significant amount of fat hidden within their muscles are more susceptible to hospitalization or death due to heart attack and heart failure.

People with hidden pockets of fat in their muscles – similar to so-called marbling in beef – are at a higher risk of dying from heart attacks or heart failure regardless of their body weight, according to a study.