"strengthen self-esteem" — Collocation dictionary inglés

Automatic translation (We do not guarantee its correctness): umocnij poczucie własnej wartości
  1. strengthen verbo + self-esteem sustantivo
    Very loose collocation

    We - 28 apparently sane human beings - had signed up to the notion that overcoming fear and breaking out of our individual "comfort zones" can strengthen self-esteem and add a renewed sense of purpose to life.