But clinical psychologist Barbara Greenberg warned that for most women, the "thigh gap" is a pipe dream, even via extreme dieting and exercise.
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Experts warn of dangerous obsession among US teens: thigh gap
However, a counter-movement against the "thigh gap" is building, with girls also taking to social media to mock the obsession.
The World Health Organization recommends a daily intake of around be dangerous - increasing pressures that can lead to depression, teenage girl as to severe eating disorders. For teenagers, adopting what Greenberg called an "unrealistic obsession" can 2, calories to support the energy needs of a growing even suicidal behaviour, as well which can cause lasting brain and bone damage.