Mentaga gym success guaranteeEveryone can improve their mental fitness with mentaga GYM. Mentaga GYM guarantees it.
By regular training1 in mentaga GYM, you will clearly increase2 your mental fitness in at least one area.
If this promise is not fulfilled, mentaga GYM shall, upon request3, refund the membership fees you have paid so far.
1. Regular training = training for three months at least three times a week in all areas of mentaga GYM, following the mentaga GYM check-up system.
2. Clear increase = rising regression line through the reactive capability curve of an area.
3. E-mail to firstname.lastname@example.org after at least 3 months and no more than 4 months of membership.