Why Stretching Matters: The Role of Flexibility in a Well-Rounded Training Programme

For many people, exercise tends to revolve around the things that feel most obviously productive. Strength training, running, cycling, classes and other forms of cardiovascular exercise all have clear, measurable benefits, so they naturally take priority when time is limited.

Stretching and mobility work can be easier to overlook. It can feel like something to squeeze in if there happens to be time at the end of a workout, rather than an important part of maintaining how your body moves.

But flexibility and mobility have a place in a well-rounded approach to exercise. They can help you maintain your range of movement, move more comfortably and perform exercises with greater control.

And while you don't necessarily need a dedicated stretching session every day (although - of course -  that would be ideal, especially if you are a sedentary person) regularly working on the areas that are restricted or frequently underused can make a meaningful difference. 

Flexibility and Mobility Aren't Quite the Same Thing

The terms flexibility and mobility are often used interchangeably, but they aren't identical.

Flexibility generally refers to the ability of a muscle or group of muscles to lengthen, while mobility is a broader concept that describes how freely and effectively a joint can move through its available range.

That distinction matters because having a certain amount of flexibility doesn't automatically mean you can control that range of movement effectively.

For example, someone may have enough flexibility to reach a deep squat position but struggle to maintain good control or stability there. Someone else may have good shoulder mobility but lack the strength to control their arm comfortably through its full range.

Good movement isn't simply about being able to stretch further. It's about having an appropriate range of movement and being able to use it well.

Why Do We Get Stiff?

Our bodies adapt to what we repeatedly ask them to do. If you spend most of the day sitting at a desk, driving or working in the same position, it's unsurprising that certain areas can begin to feel stiff. The same applies to training: repeatedly performing similar movements without much variation can influence how your body feels and moves.

This doesn't necessarily mean something is wrong.

Feeling tight doesn't automatically mean that a muscle is "short" or that you need to stretch it aggressively. Sometimes what we perceive as tightness is influenced by how we're moving, how much we're using a particular range of motion, fatigue, or simply spending a long time in one position.

The answer isn't always more stretching. Sometimes you need more movement. Sometimes you need more strength. Sometimes you need to change the way you're training.

That's why mobility work is most useful when it's considered as part of the bigger picture rather than treated as a standalone solution.

Stretching Doesn't Have to Take an Hour

One of the biggest barriers to incorporating mobility work into a training routine is the assumption that it requires a separate yoga session or a lengthy stretching routine.

It doesn't. A few carefully selected movements incorporated into a warm-up, cool-down or short standalone routine can be enough to work on areas that need attention.

For someone who spends most of their day sitting, that might mean spending a few minutes working through the hips and upper back. For someone whose training involves a lot of pressing, some additional work around the shoulders and thoracic spine may be useful.

The important thing is choosing movements that have a reason for being there rather than accumulating an endless list of stretches simply because they're supposed to be good for you.

Five Areas Worth Giving Some Attention

There isn't a universal list of stretches that everyone needs to perform. Your training, lifestyle, movement patterns and individual needs should influence what you work on.

That said, there are several areas that commonly benefit from a little more movement, particularly for people who spend a lot of time sitting or training in a fairly repetitive way.

Hip Flexors

Long periods of sitting mean the hips spend much of the day in a flexed position. A half-kneeling hip flexor stretch is a simple way of introducing some movement into the front of the hip.

Keep the front foot planted, place the back knee underneath the hip and gently squeeze the glute on the kneeling side. Rather than pushing aggressively forwards, think about creating a controlled stretch through the front of the hip while keeping your ribs and pelvis aligned.

Upper Back

The thoracic spine - the middle portion of your back - is designed to rotate and extend. Spending hours at a desk or behind the wheel can mean that we don't regularly use much of that movement.

Gentle rotation exercises, such as a controlled open-book movement, can help you explore this range of motion.

Move slowly and allow the movement to come from the upper back rather than forcing your lower back to rotate.

Calves and Ankles

Your ankles play an important role in walking, running, squatting and many other everyday movements.

A simple calf stretch or controlled ankle mobility exercise can be useful if you spend a lot of time in shoes, sit for long periods or notice that your ankle movement feels restricted during exercises such as squats or lunges.

Chest and Shoulders

Modern life can involve a surprising amount of time with the arms in front of us: typing, driving, using phones and working at a desk.

That doesn't mean sitting at a desk automatically gives you poor posture, but regularly moving the shoulders through different positions can be useful.

Gentle chest-opening movements and controlled shoulder mobility exercises can be incorporated into a warm-up or short mobility routine without requiring a separate workout.

Hips and Glutes

The hips are capable of a considerable amount of movement, including rotation. Spending much of the day sitting means we don't necessarily explore much of that range.

Gentle hip rotation exercises can be a useful addition to a warm-up or mobility routine, particularly before lower-body training.

The aim isn't to force yourself into an impressive-looking position. It's to move through a comfortable range and gradually improve your ability to control it.

Should You Stretch Before or After Exercise?

The answer depends on what you're trying to achieve. Dynamic movement can be useful before training as part of a warm-up, particularly when it prepares you for the movements you're about to perform. This might involve controlled lunges, hip movements, arm circles or other exercises that gradually take your joints through relevant ranges of motion.

Longer static stretches are often more appropriate after training or as part of a separate mobility session, particularly if the goal is to work specifically on flexibility.

But there isn't a requirement to follow a rigid stretching routine before and after every workout.

Your warm-up should prepare you for the session you're about to do, while your mobility work should address the areas that actually need attention.

You Don't Need to Be Flexible to Benefit

Stretching has sometimes been associated with yoga, gymnastics or people who can effortlessly fold themselves in half.

You don't need to be particularly flexible to benefit from working on your mobility. In fact, the goal isn't necessarily to become exceptionally flexible. For most people, it's simply about maintaining enough range of movement to perform the activities they enjoy comfortably and effectively.

That might mean being able to squat more comfortably, reach overhead without restriction, rotate more freely or simply feel less stiff after sitting at a desk all day - The right amount of flexibility is individual.

A Little, Done Consistently, Goes a Long Way

Like most aspects of fitness, mobility tends to work better when it becomes part of your routine rather than something you occasionally remember to do.

That doesn't mean you need to spend 30 minutes stretching every evening. Five or ten minutes of appropriate mobility work several times a week can be far more realistic than an ambitious routine that you abandon after two weeks.

The best mobility programme is ultimately one that addresses what you need and that you can actually maintain.