Fun with even more effective and entertaining exercises you can do with one or more training buddies. Try everything from simple push-ups, side thrusts and duo knee lifts to leapfrog. The book contains descriptive images of over 100 exercises the authors demonstrate themselves. The exercises combine muscle strengthening exercises and fitness exercises. It's about bodyweight training, little equipment and no gym. Jørgine “Funkygine” Vasstrand and Lasse Tufte are among the most well-known trainers in Norway, with many followers on social media. They are dedicated to bodyweight training and hold workshops.