Age

20–79

Sex

ALL

Healthy volunteers

Not accepted

Patient is participating in another Category I interventional study, or has participated in another interventional study within the past 3 months
The patient is in an exclusion period determined by a previous study
The patient is under legal protection or under guardianship or curatorship
It turns out to be impossible to give the patient informed information, or the patient refuses to sign the consent
Pregnant, parturient or breastfeeding patient
Patient with a contraindication to retraining
Patient with valvular heart disease, arteriopathy of the lower limbs stage III and IV, amputation or knee or hip prosthesis
Patient with musculoskeletal problems
Patient with severe respiratory failure
Paired sleep apnea syndrome
BMI\> 35
Patient with automatic implantable defibrillator
Heart transplant
Uncontrolled high blood pressure
Ejection fraction \<45%
Unstabilized coronaries
Non-contributory stress ultrasound

Pre- or Per-dialytic Physical Exercise : a Cardioprotective Role?