Arsenal's injury crisis isn't bad luck, it's Arteta's training methods coming home to roost

Rice, Trossard, and Saliba all out for Club Brugge. Gabriel, Havertz, and Mosquera also missing. Arteta claims 'we don't train' but his players keep breaking down. That's not coincidence.

By Liam McCarthyPublished Dec 10, 2025, 9:30 AMUpdated Dec 10, 2025, 9:30 AM
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When your best players can't stay healthy, that's not bad luck

Arsenal travel to Club Brugge on Wednesday missing Declan Rice (illness), Leandro Trossard (recurring calf issue), and William Saliba (unspecified knock since November 29). They're also without Gabriel, Kai Havertz, Cristhian Mosquera, and teenage midfielder Max Dowman who injured his ankle last weekend. That's seven players unavailable for a crucial Champions League match, and Mikel Arteta's explanation is essentially 'bad luck and we barely train anyway.' That's not addressing the problem—that's denying obvious patterns while your squad disintegrates.

Trossard came off the bench Saturday against Aston Villa, scored, then couldn't complete the match because his calf issue—which first surfaced two weeks ago against Bayern Munich—flared up again. That's a player who clearly wasn't fully healed being risked in domestic competition, only to break down and now miss European football. Either Arsenal's medical assessment was wrong about his readiness, or they knowingly gambled with a player who wasn't fit. Neither reflects well on their injury management protocols.


Saliba's mysterious absence that keeps getting extended

William Saliba hasn't played since suffering 'a knock in training' on November 29. That was over two weeks ago. The initial reports suggested optimism about a quick return. Now it's mid-December and he's still unavailable with no clear timeline for his comeback. Either this training knock was significantly more serious than Arsenal publicly acknowledged, or something about his recovery process has gone wrong. Both scenarios raise uncomfortable questions about Arsenal's injury management.

Saliba is arguably Arsenal's most important defender—losing him for extended periods fundamentally alters their defensive structure and tactical flexibility. The fact Arsenal can't provide clear information about when he might return, combined with the injury happening in training rather than match action, fits a concerning pattern. Training injuries shouldn't sideline elite athletes for weeks unless something about the training methods is creating vulnerability or the injury assessment was catastrophically wrong initially.




Arteta's bizarre claim that Arsenal 'don't train'

When questioned about whether training methods contribute to Arsenal's recurring injury problems, Arteta responded: 'We don't train. Today we have done 20 minutes, so surely it is not because we overtrain the players? We don't have time to train.' This is either deliberate misdirection or alarming admission that Arsenal aren't properly preparing players physically between matches. Neither interpretation helps his case.

If Arsenal genuinely only train 20 minutes between matches, that explains the injury crisis—players aren't maintaining conditioning properly and break down under match loads. If Arteta is exaggerating to deflect from legitimate questions about training intensity and methods, then he's being dishonest about obvious contributing factors. You can't have it both ways: either you're training properly and still experiencing unusual injury rates (which suggests problems with training methods), or you're barely training at all (which guarantees injury problems from inadequate conditioning).

The 'we don't have time to train' excuse would be more compelling if every other top club wasn't managing similar fixture congestion without Arsenal's injury rates. Manchester City, Liverpool, Bayern Munich—all playing comparable schedules, all managing to keep their best players consistently available. Arsenal's injury problems aren't explained by fixture density that everyone faces. They're specific to Arsenal, which means the cause is also specific to how Arsenal operate rather than universal circumstances affecting all clubs equally.


The dangerous admission about player loading

Arteta continued: 'The fact that you are missing players, you are loading other players more. That is a consequence to that and it is really a dangerous circle.' Yes, it's a dangerous circle—one Arsenal created by not managing their squad properly and are now unable to escape because injuries compound each other. But acknowledging the problem while doing nothing to solve it isn't management—it's watching your season collapse in slow motion.

The 'loading other players more' issue is real but also preventable through better squad rotation when players are healthy. If Arsenal run their starters into the ground during easier fixtures, they have nobody fresh when injuries hit and the cycle accelerates. That's tactical inflexibility disguised as unavoidable circumstance. Good managers rotate proactively to prevent this exact scenario. Arteta apparently doesn't, then acts surprised when the predictable consequences materialize.


The recurring theme from last season nobody wants to discuss

Arsenal were 'plagued by fitness issues last season' according to the report, and questions have 'resurfaced' about training methods. That's not resurfacing—that's the same problem repeating because nothing changed despite last year's evidence that something about Arsenal's approach creates injury vulnerability. Doing the same thing while expecting different results is the definition everyone knows.

Last season's injury crisis cost Arsenal genuinely in the title race and European competition. Any competent organization would have conducted thorough review of training methods, medical protocols, and squad management to identify contributing factors and implement changes. Either Arsenal didn't do that review, or they did and concluded everything was fine despite overwhelming evidence otherwise, or they identified problems but couldn't implement solutions. All three possibilities reflect organizational incompetence at some level.

The fact that similar patterns are repeating this season—soft tissue injuries, training knocks, recurring issues with players returning too soon—suggests Arsenal haven't actually addressed whatever systemic factors contributed to last year's problems. They're just hoping this year will somehow be different while doing nothing differently. That's not a plan. That's wishful thinking masquerading as squad management.


Trossard's mismanagement as perfect microcosm

Leandro Trossard suffered a calf problem against Bayern Munich two weeks ago. He came off the bench Saturday, scored, couldn't complete the match, and now misses the Club Brugge tie. That sequence reveals everything wrong with Arsenal's injury management: they either rushed him back before fully healed, or misjudged his readiness, or accepted the risk of re-injury for domestic competition at the expense of European football.

Calf injuries are notoriously tricky—rush back too soon and they recur, often worse than initially. Arsenal apparently rushed Trossard back, got 60 minutes against Aston Villa (plus a goal, so it seemed worth it temporarily), and now he's unavailable again with the 'previous issue' in the same area. That's not bad luck. That's poor medical judgment or deliberate gambling that backfired. Either way, Arsenal created this problem through their own decisions.

The broader pattern is clear: Arsenal keep trying to squeeze availability from players who aren't fully fit because their squad depth is inadequate and Arteta doesn't rotate enough when everyone's healthy. That creates constant pressure to rush players back, which causes recurring injuries, which further strains the available players, which accelerates the whole cycle. Breaking that cycle requires either better squad depth (expensive) or smarter rotation when healthy (free but requires tactical flexibility Arteta apparently lacks). They're doing neither.


What Club Brugge represents—and Arsenal probably won't provide

Wednesday's Champions League match against Club Brugge should be an opportunity to rotate, rest key players, and trust squad depth against theoretically inferior opposition. Instead, Arsenal arrive with seven players unavailable and will probably overload whoever is fit because they've created a situation where they can't afford to rest anyone even in matches they should control comfortably.

This is Arsenal's season in microcosm: fixture congestion they can't manage, injuries they can't prevent or properly treat, squad depth they don't trust, and a manager who refuses to acknowledge that anything about their approach might be contributing to these problems. Arteta will probably field a strong lineup Wednesday despite the absences because he doesn't trust rotation options, which means whoever plays will be more fatigued for the next match, which increases injury risk further, which perpetuates the exact cycle he's already described as 'dangerous.'

The alternative would be embracing rotation, accepting potential dropped points in matches like Club Brugge, and prioritizing long-term squad health over short-term results. That requires organizational courage Arsenal clearly don't possess. So they'll keep grinding players into the ground, acting surprised when they break down, and insisting that training methods have nothing to do with it despite all evidence to the contrary.


The tactical inflexibility that compounds everything

Arsenal's injury crisis is made worse by Arteta's apparent inability to significantly alter tactics based on available personnel. If you can only play one way effectively, losing key players in that system becomes catastrophic. If you can adapt tactically to available strengths, injuries are disruptive but manageable. Arsenal increasingly look like the former—a team with a rigid approach that collapses when specific players aren't available.

Saliba's absence shouldn't destroy Arsenal's defensive structure if they had genuine tactical flexibility. Trossard being out shouldn't cripple their attacking options if other players could fulfill different roles effectively. The fact that these absences feel potentially decisive against Club Brugge reveals how dependent Arsenal are on specific players being available rather than having adaptable systems that work with various personnel combinations.

Compare this to Manchester City losing Rodri—catastrophic on paper, but Guardiola eventually adapted tactics to compensate and City remained competitive. Or Liverpool managing without key players throughout various seasons by adjusting approach rather than trying to replicate the same system with inferior replacements. Arsenal under Arteta seem incapable of that flexibility, which means injuries hurt them disproportionately compared to better-coached teams with more adaptable approaches.


The bottom line about self-inflicted wounds

Arsenal travel to Club Brugge missing seven players including Rice, Saliba, and Trossard. Mikel Arteta claims they 'don't train' and insists training methods aren't contributing to recurring injury problems that plagued last season and continue this year. That's either dishonesty about obvious patterns or alarming admission they're not properly preparing players physically. Either way, Arsenal's injury crisis isn't bad luck—it's systematic mismanagement creating predictable consequences.

Trossard being rushed back only to break down again exemplifies everything wrong with their approach. Saliba remaining out weeks after a training knock raises questions about either injury severity or recovery protocols. Arteta's refusal to acknowledge that anything about Arsenal's methods might be contributing guarantees the problems continue. You can't fix what you won't admit is broken.

The 'dangerous circle' Arteta described—injuries forcing increased load on remaining players, causing more injuries—is entirely preventable through better rotation when healthy, smarter medical management of returns from injury, and tactical flexibility that doesn't depend on specific players always being available. Arsenal are doing none of that. So the circle continues, the squad keeps breaking down, and Arteta keeps insisting there's nothing they could do differently. That's not management. That's watching your season disintegrate while pretending it's all beyond your control. Club Brugge on Wednesday will be another test Arsenal probably aren't properly prepared for because they've spent the season mismanaging their squad into exactly this vulnerable position.

LM
Liam McCarthy

Liam is an Irish sports writer and lifelong Manchester United supporter with a contrarian streak. He covers the Premier League, Champions League, and international football with a focus on what actually wins - not what gets media hype. He's skeptical of trendy tactics, overrated players, and the money-obsessed narratives that dominate modern football. He writes about club culture, mentality, and why some teams consistently outperform expectations while others collapse despite massive investment.