Facts:
* The pool in Paris is 2 meters deep, which is the same depth as the pool used in the 2016 Olympics in Rio de Janeiro.
* The FINA (International Swimming Federation) requires that Olympic pools be at least 2 meters deep.
* There is no scientific evidence to support the claim that the shallow pool in Paris is slowing Olympic swimmers down.
Conclusion:
The claim that the shallow pool in Paris is slowing Olympic swimmers down is false. There is no scientific evidence to support this claim.