Aerobic, resistance and Kegel exercises

The exercise program will be carried out during dialysis time. Participants will be asked to carry out cycling for 15-20 minutes, resistance exercises, and Kegel exercises during the first 2 hours of their regular routine hemodialysis session. Exercise can be done with rest periods as necessary.

This outcome will be measured by means of the Kidney Disease and Quality of life Questionnaire (KDQOL-SF36) which is a specific questionnaire designed for patients with kidney disease on dialysis; it was developed by the Kidney Disease Quality of life Working Group as a self-report measure of health-related quality of life perceived by patients with this condition. It is a self-reported questionnaire that includes generic items for chronic conditions (SF-36) and disease-specific items. The minimum score is 0 and the maximum score is 100; a higher score means a better quality of life.

For men, the outcome will be measured by means of the International Index of Erectile Function (IIEF) which is a questionnaire designed to evaluate erectile dysfunction. It was developed with the aim of assessing the effects of the Sildenafil clinical trial and is now the gold standard measure for erectile dysfunction. It is a self-reported questionnaire that includes 15 questions regarding erectile function, orgasm function, sexual arousal and satisfaction. The minimum score is 5 and the maximum score is 75; a higher score means less dysfunction while a lower one means a more severe dysfunction.

For women, the outcome will be measured by means of the Female Sexual Function Index (FSFI) which is a questionnaire designed to assess female sexual function. It is a self-reported inventory with 19 questions addressing desire, arousal, lubrication, orgasm, satisfaction and pain. An score under 26 expresses the presence of a dysfunction.

This outcome will be measured by means of the New Sexual Satisfaction Scale (NSSS) which is a questionnaire designed to measure global sexual satisfaction regardless gender, sexual orientation or relationship status. It is a self-reported questionnaire that includes 20 questions regarding sexual sensations, sexual awareness, sexual exchange, emotional connection and sexual activity. The maximum score is 100; a higher score means a better perception of their sexual satisfaction.

This will be measured by means of the Beck Depression and Anxiety Scale. It is a sef-reported questionnaire that assesses the clinical symptoms present in depression, it is commonly used to assess the severity of the disease. It consists in 21 questions that ask about how the individual has felt in the past 2 weeks. The minimum score is 0 and the maximum one is 63; a highest score means a more severe depression.