Speaker: David Blaine

Title: How I held my breath for 17 minutes

Main Topic: How you can hold your breath as long as possible

Subpoints:

• -       He start to search about how long that any person can hold his breath
• -       Anything above six min you will have a risk of hypoxic brain damage
• -       He failed his first attempt
• -       New training was a hypoxic tent simulates altitude at 15000 feet
• -       His succeed  his second attempt even though he had a few problems