For centuries, dumbbells have been used for strength training. They are also excellent for modern functional training. Dumbbells allow for efficient training of the entire body. They make workouts challenging, exciting, and varied. Bestselling author Christoph Delp presents a modern functional training program with both long and short dumbbells in his new standard work, which can be effectively performed at home and in the gym alike. The program can be tailored to individual performance levels thanks to a variety of options for variation and intensification, enabling effective and balanced training planning.