At a guess I would suggest that it is a combination of both. What does the DTI say on proportional arms lengths.
If pelvic geometry has the impact that I think it does, it'll have a greater impact on a woman's reach as far as cycling is concerned than arm length though.
Also the first thing to consider as abnormal would be Ed's use of language. Sorry Ed. but it's true.
At a guess I would suggest that it is a combination of both. What does the DTI say on proportional arms lengths.
If pelvic geometry has the impact that I think it does, it'll have a greater impact on a woman's reach as far as cycling is concerned than arm length though.
Also the first thing to consider as abnormal would be Ed's use of language. Sorry Ed. but it's true.