Проведенный анализ основан на обсле

Проведенный анализ основан на обследовании 18 стройных, здоровых людей (среди которых 12 мужчин и 6 женщин), которые были подвергнуты испытанию под названием "нездоровый образ жизни" в течение четырех недель.

Results (English) 1:

The analysis is based on a survey of 18 slim, healthy people (among which 12 men and 6 women) who were subjected to the test under the name of "unhealthy lifestyle" within four weeks.

Results (English) 2:

The analysis is based on a survey of 18 slim, healthy people (including 12 men and 6 women) who were tested under the name "unhealthy lifestyle" within four weeks.

Results (English) 3:

The analysis is based on a survey on 18 slender, healthy people (among which 12 men and 6 women), who have been subjected to the test, called the "healthy way of life" for a period of four weeks.