By Stacey Burling
The Philadelphia Inquirer
In his 27 years as a Philadelphia firefighter, Joseph Finley has known quite a few coworkers who've had heart attacks on the job.
He also knows he's not on the healthiest path. Just shy of 6 feet tall, he weighs 265 pounds. He's taking medicine for high blood pressure and high cholesterol.
Philly firefighters, paramedics join online health program