Hayley McNeff was a champion bodybuilder and fitness influencer who died on August 8, 2025, in Sudbury, Massachusetts, at the age of 37. Her family described her passing as “unexpected but peaceful.” ...

The cause of death has been revealed for bodybuilding champion Hayley McNeff, who passed away unexpectedly at her home in Sudbury, Mass., on Aug. 8 at 37 years old. The Massachusetts Executive Office ...

Hayley McNeff’s cause of death has been revealed. The fitness influencer died from “acute intoxication due to the combined effects of heroin, fentanyl, 4-ANPP, cocaine and norbuprenorphine,” Director ...

Add Yahoo as a preferred source to see more of our stories on Google. SUDBURY, Massachusetts — Hayley McNeff, a nationally ranked bodybuilder and fitness influencer, died from acute intoxication ...

Hayley McNeff’s death rocked the bodybuilding community over the summer -- and TMZ’s learned her cause of death was a drug overdose. The Massachusetts Executive Office of Public Safety and Security ...

Add Yahoo as a preferred source to see more of our stories on Google. Tragedy struck the bodybuilding world this past summer when 37-year-old Hayley McNeff unexpectedly passed away in her ...

The Massachusetts Executive Office of Public Safety and Security confirmed that Hayley McNeff, a former fitness influencer and champion bodybuilder, died from "acute intoxication" due to a fatal mix ...

SUDBURY, Massachusetts — Hayley McNeff, a nationally ranked bodybuilder and fitness influencer, died from acute intoxication caused by a combination of heroin, fentanyl, 4-ANPP, cocaine and ...

The bodybuilding champion died at her home in Sudbury, Mass., on Aug. 8 hayleysmash/Instagram A cause of death has been revealed for Hayley McNeff. The fitness influencer and bodybuilder died from ...