What is it good for? Find out in this week's Fact Up! Brigadier Charles Gorringe, celebrated veteran of a Korean War whips the team into shape with some expert military training (and burpies). Drop, give us 20 and Fact Up! Leave a rating and review on iTunes and tell us what you're enjoying about the show on social media @factuppod. Leave us an actual answering machine message by sending your questions on a voice recording to [email protected]. Best one each month wins exclusive Fact Up! merch!