What is ectomorphic and how can ectomorphs build muscle?
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4 min read
According to the somatotype theory developed in the 1940s by psychologist William Herbert Sheldon, a human body can be classified into one of three general categories: ectomorph, mesomorph, and endomorph. An ectomorphic individual is naturally lean, thin, and often struggles to gain weight or muscle mass. This guide explores the characteristics of the ectomorphic body type and provides practical strategies for building strength and size.
