fit nation ironman john young dwarfism_00040318.jpg
Athlete won't let dwarfism stop Ironman dream
John Young is hoping to become the first person with dwarfism to complete an Ironman triathlon.
05:55 - Source: CNN
Around the World in 8 Races 8 videos
fit nation ironman john young dwarfism_00040318.jpg
Athlete won't let dwarfism stop Ironman dream
05:55
Now playing
- Source: CNN
cnn fit nation ultramarathon angeles crest 100 _00001316.jpg
Amputee attempts 100-mile race
01:16
Now playing
- Source: CNN
cnn fit nation obstacle course racing _00025916.jpg
Gamer becomes professional obstacle course racer
03:54
Now playing
- Source: CNN
For Fit Nation series 7
Man versus horse: the world's strangest marathon?
03:12
Now playing
- Source: CNN
Fit Nation Iron Horse Race 1
Man on bike races train for Parkinson's cause
03:29
Now playing
- Source: CNN
orig cnn fit nation skijoring_00003002.jpg
Skiing + man's best friend = skijoring
02:53
Now playing
- Source: CNN
orig cnn fit nation tower running_00024201.jpg
For pro stair climber, sky's the limit
02:46
Now playing
- Source: CNN
Fit Nation Skate Race Image 7
Long-distance skateboarder breaks world records
03:10
Now playing
- Source: CNN