French fitness blogger, 33, is killed by exploding whipped cream dispenser which hit her in the chest and gave her a heart attack
- Rebecca Burger was killed when a cream dispenser exploded and hit her thorax
- The 33-year-old's family says it caused the her to have a heart attack
- They warned others to stay away from the metal siphons of which they say there are thousands in circulation
- Burger was a fitness fanatic and former body builder who promoted protein-based foods and workouts for Women's Best