Objective: Currently Mexico is one of the 1st places in overweight and obesity in teenagers; the health and nutrition national survey in 2018, expresses a 41.1% of women in teenager's population and a 35.8% in men. To analyze teenagers' lifestyles with healthy weight against overweight and obesity. Method: Descriptive, transverse, analytic and comparative, a non-probabilistic sampling distributed up to convenience in 2 groups of cases and controls, with 50 teenagers diagnosed with overweight and obesity and 50 teenagers with healthy weight, in a 12 to 15 years old age range; for previous informed consent, the survey Health-Promoting Lifestyle Profile II was applied to measure the lifestyles in 6 dimensions. The analysis got a standard deviation and the association of variables U of Mann-Whitney for independent samples. Results: In both teenagers' groups male gender prevailed with a 76%, the result in teenagers' group was identified, an average lifestyle with the dimensions of: interpersonal relationships, feeding, physical activity, stress management and spiritual growth and a low level in the dimension of health responsibility. There is a meaningful difference in the variables association in the spiritual growth lifestyle. Conclusions: The evaluation of both groups is similar to an average score; this shows that there is a risk to unleash overweight, obesity and complications in the adult age of the teenager.