Doing this might not be good for your health. What is it?

clipart.com

Answer: Watching football

Clues: “Viewing” and “Pigskin”

Talker Research says a recent study revealed that football fans’ average stress levels and heart rates are higher on game day. The study monitored 200 fans. Researchers found that fans inside the stadium had a 5% higher heart rate compared to those watching on TV.