Based on the context and the answer, generate a question. 

Context: I made a few drinks , and Justin jumped and clapped with glee , as if he 'd just discovered the first prodigy barista . Mostly , I just have an excellent long - term memory recollection . Little has changed in eight years . Crossfit : Beginning my workout with 100 pull - ups , I positioned myself out on the back patio , beneath our pull - up bar .

Answer:

Because they believe that 's an effective workout routine .



Why did the writer begin their workout with 100 pull - ups ?