A Leptosomatic somatotype is characterised by loooooooooooooong legs, arms and body (though not head), leptodactylously loooooooong fingers, feet and toes, slim wrists and, typically, no chest, or a sort of caved in chest.    From Wordnik.com.  [Who Wears The Trousers ?] Reference

Our classification of childhood body size was derived from a nine-level somatotype.    From Wordnik.com.  [BioMed Central - Latest articles] Reference

Teac Japan announced their latest SACD X-05 somatotype Player will ship from earlier December 5, 04.    From Wordnik.com.  [CyberTheater] Reference

A large somatotype at age 7 was found to be associated with decreased postmenopausal breast cancer risk.    From Wordnik.com.  [BioMed Central - Latest articles] Reference

Association between somatotype at age 7 and tumour characteristics were evaluated in a case-only analysis where P-values for heterogeneity were obtained by performing one degree of freedom trend tests.    From Wordnik.com.  [BioMed Central - Latest articles] Reference

Lots of possible answers, from mobility / migration to alternate genetic "switching" that changes their somatotype from generation to generation (not evolution, just using different parts of the genome under environmental pressure.).    From Wordnik.com.  [PhysOrg.com - latest science and technology news stories] Reference