Inclusion Criteria:  clinically diagnosed with hemophilia A or B (mild to moderate hemophilia (mild hemophilia - 0.05-0.4 IU, moderate hemophilia - 0.01-0.05 IU) undergo pre- and post-program objective assessment of manual muscle testing and Hemophilia Joint Health Score, as well as subjective assessment of and Rating of Perceived Exertion. willing to train two times a week males and females between 18 to 45 years of age. those who can ambulate without assistance  Exclusion Criteria:  unable to attend exercise sessions for the complete duration of the study those who have had surgery performed 6 weeks before, or in duration of training (due to any disability) involvement in any other training, or rehabilitation, during study change in medicine within the study history of major bleeding episodes that could pose a risk history of factor 8 or factor 9 inhibitor