Florida teacher and fitness enthusiast Katie Donnell died of a sudden heart attack at just 28 years old, and her mother ...

Katie Donnell, 28, was a “workout queen” who was “the epitome of health” until she died of a shocking heart attack — and her ...

Recent studies indicate that consuming more than 400 milligrams of caffeine daily can raise the risk of cardiovascular ...

Cardiologist Dr. Evan Levine shares which drinks are most toxic for your heart. Prepare yourself — at least one of them is ...

A devastated mother believes her 28-year-old daughter, described as a 'healthy workout queen', tragically lost her life to ...

Lori Barranon's daughter Katie Donnell was the 'epitome of health' until her heart attack, and her mum is blaming it on ...

Katie Donnell, the 28-year-old ‘workout queen’ from Florida, died following a heart attack, which her family blames on energy ...

Lori Barranon said her daughter would gulp up on energy drinks and caffeine to ensure she had the 'buzz' during the workout.

The mother of 28-year-old Katie Donnell is calling for a popular drink to be banned following her daughter's death ...

A heartbroken mother has warned others about the dangers of energy drinks after her “super healthy” 28-year-old daughter died from a sudden heart attack, which she attributes to the gymbunny’s ...

The sudden death of 28-year-old fitness enthusiast Katie Donnell, who regularly consumed energy drinks and caffeine supplements, raises concerns about caffeine overdose. Katie collapsed during a ...

Katie Donnell, a 28-year-old Florida teacher known for her love of fitness and clean eating, tragically died from a heart ...