Inclusion Criteria:  All participants are lactating mothers. Working in the medical field 4 to 6 hours per day, 4 to 5 days per week. Returned to work after 4 months of maternity leave. Suffering stress and fatigue considering the perceived stress questionnaire and the fatigue assessment scale. Their babies' ages will be ranged from 6 to 8 months old. Having at least one year of work experience before giving birth. Their age will be ranged from 25 to 35 years. They haven't exercised more than twice per week during the previous 3 months.  Exclusion Criteria:  Any neurological, cardiovascular disorders, or metabolic disease Physical impairments that prevent following the program. Women who are planning to stop breastfeeding in the next 4 months. Women with regular medications. Mothers of formula feeding babies. women who are smoking will be excluded from this study.