Should You Stretch Before a Workout? Static vs Dynamic Stretching Explained

Should you stretch before exercise? Discover why dynamic stretching beats static for warm-ups, plus when static stretches actually work best.

We’ve all heard it: “It’s so important to stretch before you exercise.” For as long as most of us can remember, this has been fitness gospel. But that belief has been changing now that we know the science doesn’t actually back it up. In fact, stretching before a workout might not do what you think it does, and in some cases, it could even work against you.

So what’s the smarter approach? Let’s break it down.

Static vs Dynamic Stretching: What’s the Difference?

Before we dive in, let’s clear up the two main types of stretching:

• Static stretching means holding a position for 20–60 seconds without moving (like bending forward and holding your toes).

• Dynamic stretching means moving your joints and muscles through a range of motion in a controlled way (like leg swings, walking lunges, or arm circles).

  
  

Now let’s look at how each fits into your routine.

Why Static Stretching Before Exercise Falls Short

Static stretching, think bending over to touch your toes and holding it, isn’t the best way to get your body ready for activity. When your muscles are cold, holding stretches for long periods can actually reduce your strength and power in the workout that follows.

Research shows static stretching before exercise doesn’t prevent injury or soreness, and in some cases, it may slightly increase your risk of strain.

That doesn’t mean static stretching is bad, it just means it works better in a different context (we’ll get to that soon).

The Benefits of Dynamic Stretching for Warm-Ups

Instead of static holds, your pre-workout time is better spent on dynamic stretching: controlled, movement-based exercises that warm up your muscles, increase blood flow, and improve your range of motion.

Watch any sports team prepare for a game, and you’ll see players doing walking lunges, leg swings, arm circles, or high knees. These movements “wake up” the body and get your joints ready for action.

Dynamic warm-ups don’t just prepare your muscles, they also prime your nervous system, making you more alert, coordinated, and ready to move with control. When I design warm-ups for workouts, I choose movements that mimic the exercises you’ll be doing next. It’s like a rehearsal: practicing the patterns without the load so your body is fully prepared when it’s time to lift, push, pull, or jump.

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When and How to Use Static Stretching Effectively

This doesn’t mean you have to give up static stretching altogether. It still has an important role to play, just at a different time. After your workout or on recovery days, static stretching can:

• Improve flexibility over time

• Ease tension and stiffness

• Help you relax post-exercise

  
  

This is especially effective after activities that already warmed up your muscles, like walking, resistance training, or cycling. Think of static stretching as the cool-down tool, not the warm-up tool.

Strength and stability are equally important for protecting joints and preventing injury.

Should Adults Over 50 Stretch Differently?

As we age, flexibility can decline slightly, but stretching alone is rarely the full solution. Many people assume that tight muscles are the main issue, when in reality the body often needs a combination of mobility, strength, and regular movement.

Mobility refers to how well a joint can move through its full range of motion with control. That control comes from muscles working together to stabilize and support the joint. If strength and control are missing, stretching alone may not improve how the joint functions during daily activities.

This is one reason many people feel stiff even if they stretch regularly. Improving joint health often requires building strength and movement control alongside flexibility.

If you're interested in understanding this difference more clearly, I explain it further in my article on the difference between flexibility and mobility, and why both play an important role in maintaining comfortable movement as we age.

Many adults also notice more stiffness first thing in the morning or after long periods of sitting. In these cases, gentle movement and strengthening exercises are often more helpful than prolonged stretching.

How to Warm Up Before a Workout (and Cool Down After)

Here’s a simple framework you can use:

• Before your workout: spend 3–5 minutes on dynamic moves (walking lunges, arm circles, gentle squats, or hip circles). Choose movements that look like the exercises you’re about to do, just lighter and without resistance.

  
  

• After your workout or cardio session: spend 2–3 minutes holding static stretches (hamstring stretch, quad stretch, or chest opener) for 20–30 seconds each.

  
  

This way, you’re giving your body the best of both worlds: dynamic movement to boost performance and reduce injury risk before exercise, and static stretching to support flexibility and recovery afterward.

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Want Extra Help Beyond Stretching?

Dynamic warm-ups and smart cool-downs go a long way, but sometimes stiffness or pain lingers because there are deeper mobility or strength issues at play.

If you’re dealing with persistent low back discomfort (or other joint stiffness) and want a personalized approach, you can work with me to develop a progressive program tailored to your needs. Together, we’ll focus on strength, mobility, and reducing pain so you can get back to the activities you love.

👉 Ready to take the next step? Let’s build a plan tailored to you. Get started today

About the author:

Dr. Melanie Wintle is a chiropractor and corrective exercise specialist with over 30 years of experience helping adults stay strong, mobile, and independent as they age. She focuses on strength training, mobility, and rehab strategies that support long-term joint and overall health.

References:

Behm, D. G., & Chaouachi, A. (2011). A review of the acute effects of static and dynamic stretching on performance. European Journal of Applied Physiology, 111(11), 2633–2651. https://doi.org/10.1007/s00421-011-1879-2

Peloton. (2023, October 13). Stretching: Should you stretch before or after a workout? OnePeloton. https://www.onepeloton.com/en-CA/blog/stretch-before-or-after-workout

LaMotte, S. (2024, April 16). Stretching isn’t the key to flexibility. Here’s what is, experts say. CNN. https://www.cnn.com/2024/04/16/health/flexibility-strength-training-vs-stretching-wellness

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