Dialysis and Exercise — When, How, and What to Do

September 15, 2025
Dialysis, Exercise, CKD, Kidney Health

Yes, dialysis patients can (and should) exercise. In fact, studies show intradialytic exercise (done during treatment) improves outcomes. Here's what you need to know about exercising safely while on dialysis.

When to Exercise

🏆 Best Option

Non-dialysis days

Your body has more energy and fluid balance is better. This is the ideal time for more intensive exercise.

⚡ Alternative Option

During dialysis session

Legs/pedals only - Use stationary cycling or leg exercises while receiving treatment.

Best Types of Exercise

🚴 Stationary Cycling During Treatment

How it works:

  • Use a stationary bike or pedal exerciser
  • Place it near your dialysis chair
  • Pedal at a comfortable pace
  • Monitor your energy levels

Benefits:

Improves circulation, reduces cramping, and helps pass time during treatment

🏋️ Stretch Bands for Arms/Legs

Safe exercises:

  • Leg extensions and flexions
  • Arm circles (avoid fistula arm)
  • Gentle resistance band pulls
  • Ankle and wrist rotations

Benefits:

Maintains muscle tone, improves flexibility, and prevents stiffness

🧘 Gentle Yoga After Dialysis

Recommended poses:

  • Seated forward fold
  • Gentle twists
  • Deep breathing exercises
  • Meditation and relaxation

Benefits:

Reduces stress, improves flexibility, and promotes relaxation

Important Precautions

⚠️ Critical Safety Guidelines

  • Avoid exercising fistula/graft arm - Never use resistance bands or weights on your access arm
  • Monitor fatigue and cramps - Stop immediately if you feel unusual tiredness or muscle cramps
  • Stay hydrated appropriately - Follow your fluid restriction guidelines
  • Check with your dialysis team - Get approval before starting any exercise program

Recommended Exercise Schedule

📅 Weekly Exercise Plan

Non-Dialysis Days (2-3x per week)

  • 20-30 minutes of light to moderate exercise
  • • Walking, gentle cycling, or swimming
  • • Light strength training with bands
  • • Stretching and flexibility work

During Dialysis (if approved)

  • 15 minutes of light leg exercises
  • • Stationary cycling or pedaling
  • • Gentle arm movements (avoid access arm)
  • • Deep breathing and relaxation

Getting Started Safely

1

Get Medical Clearance

Speak with your nephrologist and dialysis team before starting any exercise program.

2

Start Slowly

Begin with 5-10 minutes of light activity and gradually increase duration.

3

Track Your Progress

Keep a log of your exercises and how you feel during and after each session.

References

Kouidi et al. (2004) American Journal of Kidney Diseases

National Kidney Foundation on dialysis & exercise

Related Articles

Medical Disclaimer

This article is for informational purposes only and is not intended as medical advice. Always consult with your healthcare provider and dialysis team before starting any exercise program. Individual exercise needs may vary based on your specific health status, dialysis schedule, and medical conditions.