This study examined the relationship of body image perception to self-
esteem, physical activity involvement, and body composition among fema
le Mexican-American adolescents. Subjects (N = 254) ranged in age from
13 to 15 years, mean age 14.4, and were drawn from a predominantly Me
xican-American population located in the lower Rio Grande Valley regio
n of Texas. Data were gathered through a self-report survey instrument
consisting of body image, self-esteem, and activity involvement scale
s and anthropometric measures to assess body composition. Results indi
cated significant positive relationships between body image perception
and self-esteem and activity involvement and a significant negative a
ssociation between body image and body fat composition. Self-esteem, f
ollowed by body fat composition, exerted the strongest explanatory pow
er of subjects, body image scores. Findings suggest that less body ima
ge distortion exists in Mexican-American adolescent females and interv
entions designed to promote healthy body image emphasize esteem-buildi
ng and physical activity.