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 .
According to the above context, choose the best option to answer the following question.
Question: Why did the writer begin their workout with 100 pull - ups ?
Options:
- None of the above choices .
 - Because they believe that 's an effective workout routine .
 - Because the writer has excellent long - term memory .
 - Because the writer made a few drinks .


Because they believe that 's an effective workout routine .