Substitutes Get Injured Because Nobody Warms Them Up

I’ve lost count of how many times I’ve stood on a touchline in a freezing drizzle, watching a lad come on in the 75th minute only to look like he’s just woken up from a long nap. You’ve seen it: the sub has spent the last hour huddled in a tracksuit, scrolling through Instagram or nursing a lukewarm tea, and then suddenly expects to sprint into a high-intensity transition. Most of the modern “experts” will try to sell you on complex, high-tech physiological protocols, but they’ve clearly never had to manage how to warm up substitutes properly when the wind is whipping through a muddy park and your players are shivering. If they haven’t been actively engaged since the first whistle, you aren’t making a substitution; you’re just adding a passenger.

I’m not here to give you a lecture on sports science or fancy drills that require a dozen cones and a degree to execute. I’m going to tell you how to keep those players mentally and physically sharp using nothing more than a bit of space and some common sense. I’ll show you the specific movements that actually prepare a body for impact and, more importantly, how to ensure they are ready to actually influence the game the moment they cross that white line.

Neuromuscular Activation Exercises That Actually Work

Neuromuscular Activation Exercises That Actually Work

You don’t need a fancy laboratory or a GPS tracker to get a player’s nervous system firing; you just need to stop them from being static. Most coaches make the mistake of thinking a few light jogs and some limp lunges counts as a proper bench player warm-up routine. It doesn’t. If the player’s brain is still in “waiting mode,” their muscles won’t react when they’re suddenly asked to sprint into a heavy challenge in the 75th minute.

I’m talking about neuromuscular activation exercises that force the body to wake up. I want to see short, sharp bursts of movement—things like rapid high knees, lateral shuffles, and quick-feet drills that require actual coordination. We aren’t just stretching muscles; we are telling the brain that the pace is about to change. If you aren’t incorporating these quick, reactive movements, you aren’t actually transitioning from bench to field; you’re just sending a passenger onto the pitch. Get them moving with intent, or don’t bother bringing them on at all.

The Truth About Dynamic Stretching for Athletes

The Truth About Dynamic Stretching for Athletes.

I see too many coaches treat dynamic stretching for athletes like a checkbox exercise—a bit of leg swinging and a few lunges just to say they’ve done it. That’s a mistake. If you’re just going through the motions, you aren’t preparing them; you’re just wasting their time. Real dynamic stretching isn’t about flexibility in a vacuum; it’s about preparing the body for the specific, violent movements of a match. I’m talking about controlled, purposeful movements that mimic the lunges, sprints, and sudden changes of direction they are about to face.

If a lad has been sitting on a cold bench for sixty minutes, his muscles aren’t just “cold”—they’re dormant. You can’t expect him to go from a seated position to a full-tilt sprint without a proper transitioning from bench to field protocol. I don’t care how much “core strength” he has; if his nervous system hasn’t been woken up through progressive movement, he’s a prime candidate for a hamstring tweak. You need to build the intensity in waves, moving from gentle mobility into more explosive, reactive patterns. Anything less is just asking for an injury.

Five Rules for Getting Your Subs Ready for Battle

  • Stop the phone scrolling. If a lad is sat on a bench staring at TikTok until the moment you call his name, his brain is in a different zip code. You need them mentally switched on ten minutes before they’re needed, or they’ll spend their first three touches looking for their bearings instead of the ball.
  • Get them away from the main group. You don’t need fourteen players all doing the same lunges in a cramped corner. Give your subs a specific bit of space—even if it’s just a patch of grass near the touchline—where they can move without tripping over the starting eleven.
  • Match the intensity to the game’s tempo. If it’s a scrap in the mud and everyone’s playing heavy, don’t have your subs doing light, dainty jogs. They need to feel the resistance of the pitch and the physical contact they’re about to encounter.
  • Use the “shadow” method. If you’ve got a player coming on to play as a winger, don’t just have him run laps. Have him shadow the movements of the actual winger on the pitch. It keeps his positional awareness sharp so he isn’t wandering aimlessly when he steps on.
  • Check their temperature, not just their kit. I don’t care if they have the latest branded training gear; if they’re shivering because they’ve been sitting in the wind for sixty minutes, they’re going to pull a hamstring the second they sprint. Keep them moving, keep them warm, and keep them ready.

The Bottom Line for Your Bench

Stop treating your substitutes like spectators; if they aren’t physically primed and mentally engaged before the whistle blows, they aren’t players, they’re just extra bodies taking up space.

Forget the static stretching that keeps them sitting still; you need movement that wakes up the nervous system so they can actually sprint the moment they cross that white line.

A proper warm-up isn’t a luxury for the starters—it’s the only way to ensure the lad you bring on in the 70th minute doesn’t pull a hamstring or cost you the game because his legs were still asleep.

Stop Treating Your Bench Like a Waiting Room

At the end of the day, warming up your substitutes isn’t about ticking a box or following some fancy spreadsheet you found online. It’s about ensuring that when you call a name in the 70th minute, that player is actually ready to compete rather than just being a warm body you’re throwing into the fire. We’ve talked about moving away from static stretching that leaves them sluggish and instead focusing on proper neuromuscular activation. If you get the movement patterns right and keep their heart rates up, you aren’t just preventing a hamstring tear; you are protecting your tactical integrity. A player who is physically prepared can actually execute the instructions you gave them in the dressing room, rather than just running around looking lost because their legs feel like lead.

Coaching isn’t always about the glory of the starting eleven or the tactical masterclass in the first half. Most of the real work—the grit, the discipline, and the management of energy—happens in those quiet, uncomfortable moments on the sidelines. If you treat your substitutes with the same professional standard as your starters, you build a culture where everyone matters. Don’t let them rot on the bench; give them a purpose. When you do this right, you’ll find that your team doesn’t just survive the final fifteen minutes—they dominate them.

Frequently Asked Questions

What do I do if I only have one spare corner of a muddy pitch to work with?

If you’ve only got a muddy corner, stop trying to run a full-scale tactical drill. You aren’t going to find any space for passing patterns, so don’t bother. Use that tiny patch for high-intensity, short-burst work. Get them doing lateral shuffles, quick feet through some makeshift cones, or short, sharp sprints. It’s about keeping the engine running and the nervous system awake without needing a stadium. Focus on the intensity, not the area.

How much time should they actually spend warming up if the game is already halfway through?

If the game is halfway through, you aren’t looking for a marathon; you’re looking for a spark. Give them fifteen, maybe twenty minutes maximum. Any longer and they’re burning the very glycogen they’ll need when the legs go heavy in the 80th minute. I don’t care if they’re “ready” after five minutes—they need that window to get their temperature up and their minds switched on. Don’t let them overcook it.

Is it worth making them do high-intensity sprints if they're only expected to play for ten minutes?

Listen, if you’re only giving them ten minutes, you aren’t looking for a marathon runner; you’re looking for a spark. If they step onto a pitch with cold lungs and heavy legs, they’ll be looking at the grass by the second minute. Yes, they need a couple of short, sharp bursts to wake the system up. It’s not about distance; it’s about telling their brain that the walking part of the afternoon is officially over.

About Desmond Fairbrother

Most football advice is written by people who have never had to run a session for fourteen kids in a car park in February. I have. So I will tell you which drills survive contact with reality, why your team collapses in the last fifteen minutes, and what a formation actually asks of the two players it hangs on. I do not do transfer gossip and I do not do match reports — those are stale by Tuesday. I do the parts that are still true in ten years.