Stretching is one of the most debated topics in running. Should you stretch before a run? After? And what’s the difference between dynamic and static stretches? The truth is: both play an important role — it’s all about when and how you use them.

What Are Dynamic Stretches?

Dynamic stretches are movement-based exercises designed to warm up your muscles and joints. Think of them as controlled, sport-specific motions that get your body ready to move.

• Examples: high knees, butt kicks, leg swings
• Best time: before running
• Benefits: increases blood flow, improves mobility, activates muscles

👉 Learn more in our full guide to dynamic stretches for runners.

What Are Static Stretches?

Static stretches involve holding a position for 20–30 seconds to lengthen the muscle. They’re not about movement, but about gently easing muscles into a longer range of motion.

• Examples: hamstring stretch, quad stretch, calf stretch
• Best time: after running
• Benefits: aids recovery, improves flexibility, reduces muscle tightness

👉 Check out our full post on cool-down static stretches.

Dynamic vs. Static: Key Differences

Dynamic Stretches	Static Stretches
Best before a run	Best after a run
Involves movement	Involves holding still
Prepares muscles & joints	Relaxes & lengthens muscles
Boosts performance	Aids recovery

Common Mistakes Runners Make

• Doing static stretches before running (can reduce performance)
• Skipping stretching altogether
• Pushing dynamic stretches too aggressively without control

How to Use Both in Your Routine

A balanced routine uses both:

• Warm up: 5–10 minutes of dynamic stretches before your run
• Cool down: 5–10 minutes of static stretches afterwards

Here’s a simple routine: Start with high knees, leg swings, and walking lunges before your run. Afterwards, cool down with hamstring, quad, and calf stretches.

The Bottom Line

Dynamic and static stretches aren’t rivals — they’re teammates. Dynamic stretches get you ready to run strong; static stretches help you recover and stay flexible. Use both at the right time to stay injury-free and consistent with your training.

👉 Want more? Explore our full guides to dynamic stretches and cool-down stretches to build your perfect routine.