His long arms compared to height , long torso , and shorter legs did n't hurt him in the pool either .
During the 2008 games , much was made of Michael Phelps 's double - jointed ankles and the ability to produce a stronger kick .
Michael Phelps ' long arms compared to height , long torso , and shorter legs did n't hurt him in the pool either .
During the 2008 games , much was made of Michael Phelps 's double - jointed ankles and the ability to produce a stronger kick .