This is a randomized controlled trial. Subjects were randomly assigned to three intervention groups (2 treatment and 1 placebo control). The intervention consists of 4 sessions for 1 month. The sessions have a duration of 45 minutes. Evaluations are performed at the beginning of treatment, at the end of treatment and one follow-up per month. Participants also perform strengthening exercises three days a week, a total of 3 sets with 15 repetitions each.