BJC Health Blog

Exercise with Ankylosing Spondylitis: Finding the Right Balance

Written by Robyn Yin | May 25, 2026 11:28:02 AM

Living with Ankylosing Spondylitis (AS) can bring ongoing stiffness, discomfort, and uncertainty about how to move. It is common to question whether exercise will help or make things worse. The encouraging news is that exercise is one of the best treatment tools available. When approached in the right way, regular movement can help reduce symptoms and help you stay engaged in the things that matter to you.

Why Exercise is Important for Those with Ankylosing Spondylitis

Exercise is one of the most effective ways to manage ankylosing spondylitis. It helps ease stiffness, especially in the morning or after sitting for a while, so it is easier to get moving and stay comfortable through the day. It also helps keep your spine moving, which is important as ankylosing spondylitis can gradually make movement feel more restricted over time.

Exercise can also support posture. Without regular movement, it is common for the body to settle into a more forward position. Gentle, targeted exercises can help you stay more upright and feel better supported. Beyond that, regular exercise can help with energy levels and reduce feelings of fatigue. It also supports heart health, which is important as inflammatory conditions can increase cardiovascular risk. Put simply, it helps you move more comfortably and keep up with the things you need and want to do each day.

Exercise for ankylosing spondylitis is not just about picking a few exercises and hoping for the best. Ideally, it's about building a routine that brings together mobility work, general movement like strength and cardio, and everyday habits, alongside your medical care. The important part is that it starts with understanding where you are at, then finding the right amount, routine, and approach that you can stick with, and adjusting it over time as things change, as illustrated in the diagram below.

Mobility Recommendations

Mobility is the starting point for most people with AS. The condition often leads to stiffness and a gradual forward bending posture over time. Daily mobility exercises help maintain spinal length, reduce stiffness, and keep you moving more comfortably.

The most important principle is consistency. Gentle movement done every day is more effective than occasional, more intense sessions. These exercises do not need to feel hard to be beneficial.

Mobility work should also be targeted. Movements that involve spinal extension, rotation, and side bending, along with chest opening and hip mobility, are particularly helpful. These are areas commonly affected by AS.

Sessions can be short and flexible. Many people start with ten to fifteen minutes in the morning to ease stiffness and set up their day.

Aerobic Exercise Recommendations

Aerobic exercise plays an important role in managing overall health and energy levels.

The goal is to work towards around thirty minutes of activity, five days per week. This can include walking, swimming, cycling, or other low impact activities that keep you moving continuously. Moderate intensity is recommended. You should be able to speak in short sentences, but not comfortably sing. This ensures the exercise is effective without being overwhelming.

Aerobic exercise has been shown to reduce pain, fatigue, and inflammation markers in AS. It also supports heart health, which is particularly important in inflammatory conditions. The best option is one that suits your preferences and lifestyle. Enjoyment and accessibility play a big role in staying consistent.

Strength Training Recommendations

Strength training supports your ability to move confidently and maintain independence in daily life.

By building muscle strength, you provide additional support to the spine and joints. This can improve posture, stability, and overall function. Strength training is also important for maintaining bone health and reducing the risk of other health conditions.

A general recommendation is to include strength training two to three times per week. This allows enough stimulus for improvement while also giving the body time to recover.

Programs should ideally target the whole body, including the hips, core, back, and upper body. These areas are particularly important for supporting spinal health and everyday movement.

Starting point matters. For those new to strength training, beginning with lighter loads and simpler movements is important. Over time, exercises can be progressed gradually based on your comfort and capacity.

Strength training does not have to take place in a gym. It can be done at home, in a clinic, or outdoors. The key is that it is tailored to your needs and performed with good technique.

Building Your Exercise Routine

A helpful way to approach exercise is to build it in layers. This keeps things simple and makes it easier to stay consistent.

Start with mobility, which forms the foundation. This focuses on keeping the spine, hips, and chest moving well and is best done daily.

Next is aerobic exercise, which supports fitness, energy levels, and overall health. This is ideally done most days of the week.

Then comes strength training, which helps support your joints, improve posture, and make everyday tasks feel easier.

You do not need to do everything at once. The goal is to build gradually and create a routine that feels manageable and sustainable.

Exercise is most effective when it is tailored to you. An exercise physiologist or physiotherapist may assess your mobility, strength, posture, and movement patterns to identify what to prioritise. They also help guide the right dosage of exercise, such as how often, how long, and how hard to work, rather than leaving it unclear. Just as importantly, they consider your time, energy, and daily commitments so the plan is realistic and sustainable. Speaking with a qualified professional can help you get started with confidence and adjust your plan as your symptoms and goals change over time.

 

Exercising Through Flares

Flares are a natural part of AS and can feel unpredictable, particularly early on.

A common concern is whether to continue exercising during a flare. In most cases, some level of movement is still beneficial, but it needs to be adjusted based on how you are feeling.

The goal during a flare is to modify rather than stop. This might mean reducing the intensity, shortening the duration, or choosing gentler forms of movement. For some, this may involve focusing only on mobility exercises. For others, it may include light walking or water based activity.

It is helpful to think in terms of having different options available. A usual routine may include mobility, aerobic exercise, and strength training. During a flare, you may temporarily step back to just mobility, or a lighter version of your usual activities.

Learning how your body responds is an important part of this process. Over time, you will become more familiar with what feels manageable and what helps you recover.

While rest can be appropriate in short periods, prolonged inactivity often leads to increased stiffness and slower recovery. Gentle movement, even in small amounts, is usually more helpful than complete rest.

How to Get Started

Starting can feel overwhelming, but it does not need to be complicated.

Begin with mobility. A short daily routine of ten to fifteen minutes is a practical way to ease stiffness and build consistency. Once this feels manageable, add aerobic exercise. This might start with a few short walks each week at a comfortable pace. Strength training can then be introduced gradually, starting with simple exercises and light loads.

The focus should be on building a routine that fits your life. Consistency matters more than doing everything perfectly. If you are already active, working with an exercise professional can help refine your program and ensure it is suited to your condition and goals.

Key Takeaways

Exercise is a key part of managing AS and can make a meaningful difference to how you move and feel. Mobility should be the starting point, with a focus on gentle and consistent daily movement. From there, aerobic exercise and strength training can be layered in to support overall health and function.

During flares, the focus shifts to modifying your routine rather than stopping completely. Even small amounts of movement can help reduce stiffness and support recovery.

  • Start with mobility and build consistency
  • Add aerobic exercise to support cardiovascular health
  • Include strength training to improve function and confidence
  • Adjust your routine during flares rather than stopping
  • Focus on what is realistic and sustainable for you

Over time, these small, consistent efforts can help you maintain movement, reduce symptoms, and continue doing the things that matter to you.

 

 

This article is based on Exercise Physiotherapists Sarah Comensoli and Robyn Yin's talk on Exercise with Ankylosing Spondylitis: Finding the Right Balance.  You can access the full session and hear their complete insights by watching the full talk here.