The Strength Reset: How to Safely Rebuild Your Strength on Dialysis
For many people on dialysis, one common question comes up again and again: âCan I still exercise?â The short answer is yes. In fact, moving your body is one of the best ways to fight the "dialysis drain," but only with the right guidance and precautions.
Living with kidney disease or being on dialysis doesnât mean putting life on pause. Staying physically active can play an important role in maintaining strength, energy, and overall well-being. The key lies in understanding what kind of exercise is safe, when to do it, and how to listen to your body.
Why Exercise Matters During Dialysis
Dialysis can sometimes leave you feeling tired, stiff, or low on energy. Gentle, regular movement helps by:
- Waking up your muscles: Reduces that "jelly-leg" feeling.
- Protecting your heart: Dialysis is hard on the heart; exercise helps it stay resilient.
- Boosting your mood: Itâs a natural way to fight the "medical blues."
- Better Dialysis: Good circulation can actually help your treatments work more effectively.
For people living with chronic kidney disease (CKD) or on long-term dialysis, exercise can help maintain independence and keep everyday life feeling more normal.
Is It Safe to Exercise While on Dialysis?
Yes, when done correctly and with medical approval. Most dialysis guests can safely exercise, but the type and intensity should always be personalised. Before starting any routine, itâs important to speak with your doctor and understand your CKD stage or dialysis plan.
Important: If you have ever had heart issues or if you get very short of breath easily, do not start a new routine without a doctor's clearance.
The âSlow and Steadyâ Rule
The best way to build a habit is to start with low-impact movements that respect your body's limits.
- Stretching & Flexibility is the best place to start. Gentle stretching reduces stiffness after long dialysis sessions and prevents cramping.
- Using light weights, resistance bands, or even seated "chair yoga" helps rebuild muscle lost from sitting during treatments.
- Walking is the safest and most accessible exercise. It improves stamina and heart health without overstressing the body.
- Some dialysis guests find they can even perform light leg exercises during dialysis, just be sure to ask your care team for approval first.
Safety Precautions
Your dialysis type changes how you should move.
For Hemodialysis:
- Protect the Access: Never carry heavy weights or put intense pressure on the arm with your fistula or graft.
- Pick Your Days: It is best to exercise on your non-dialysis days when your blood pressure and vitals are the most stable.
For Peritoneal Dialysis:
Protect the Core: Avoid "twisting" or abdominal crunches (like curl-ups). These can cause leaks or hernias.
Safety Tips to Keep in Mind
- Start Slow: Begin with 5â10 minute sessions and gradually increase the time.
- Fluid Limits: Stay hydrated, but carefully follow your prescribed fluid limits.
- Footwear: Wear comfortable, supportive shoes to prevent slips and joint strain.
- Consistency over Intensity: Moving for 10 minutes every day is much better for you than doing a heavy workout once a week.
Listen to Your Body
Exercise should make you feel "good-tired," not "sick-tired." Stop immediately if you feel:
- Dizziness or lightheadedness.
- Chest pain or pressure.
- Sudden cramping or unusual shortness of breath.
Making Exercise a Part of Daily Life
Dialysis is a part of your life, but it doesnât define your limits. Start slow, protect your access site, and focus on consistency over intensity. Even a 10-minute walk on your off-days can change how you feel within a week.
* Always consult your doctor or dialysis care team before starting or changing an exercise routine.
References:
https://www.kidney.org/sites/default/files/staying_fit_with_kidney_disease_1.pdf
https://nkfs.org/treatment-options/keeping-fit-for-dialysis-patients/
