Cold water immersion has become one of the most familiar sights in professional soccer. Players climb into ice baths within minutes of the final whistle, convinced it will get them back on the pitch faster. Until now, the evidence backing that ritual came largely from research on other sports, or from mixed pools of athletes that lumped soccer in with basketball, rugby, and volleyball. A new systematic review and meta-analysis, published in the Scandinavian Journal of Medicine & Science in Sports, is the first to isolate soccer specifically — and the results give a clearer, more nuanced picture of what cold water immersion actually does for a soccer player’s body in the days after a match.
Why cold water immersion is a fixture in elite soccer recovery
Soccer places a distinctive load on the body. Ninety minutes of repeated sprinting, sharp decelerations, changes of direction, and jumping — with few substitutions and a large playing area — produces neuromuscular and metabolic fatigue that differs from shorter, smaller-sided team sports. During congested fixture periods, with matches every three or four days, that fatigue can accumulate fast, raising injury risk and eroding performance. Cold water immersion, typically 5–20 minutes in water between 5°C and 15°C, is thought to blunt the inflammatory response and reduce muscle damage after this kind of load. Reports suggest up to 90% of elite teams already build it into their recovery routines. What’s been missing is proof that it works for soccer’s specific demands, rather than assumed from other sports.
Inside the meta-analysis: ten trials, five recovery markers
The researchers, led by Jort Veen and colleagues at Örebro University, pooled data from ten randomized controlled trials published between 2009 and 2025, covering competitive male and female soccer players after real or simulated matches. Each trial compared cold water immersion against a passive-rest control and tracked at least one of five markers: 20-meter sprint time, countermovement jump height, maximal voluntary contraction strength, creatine kinase (a blood marker of muscle damage), and self-reported muscle soreness — measured at 24, 48, or 72 hours post-match.
The clearest benefit showed up in maximal voluntary contraction strength, where cold water immersion produced a moderate-to-large effect that held steady at all three time points out to 72 hours. Jump performance also recovered better with cold water immersion, though the benefit was more selective — significant at 48 hours, but not clearly present at 24 or 72 hours. Both findings track with an intuitive read: isolated, single-effort contractions like a jump or a strength test seem more responsive to cold water immersion than movements that demand repeated, high-velocity output.
Sprint speed is the one metric cold water immersion doesn’t move
Twenty-meter sprint recovery showed no significant difference between cold water immersion and passive rest at any point in the 72-hour window. The authors suggest this may come down to how sprinting taxes the body — repetitive, high-speed contraction cycles rather than a single maximal effort — plus the fact that sprint times are naturally more variable and harder to detect small changes in. It’s a useful reminder that cold water immersion isn’t a blanket performance fix; its effects appear tied to which physical quality is being measured.
Muscle damage and soreness ease more quickly after cold immersion
Creatine kinase levels dropped more with cold water immersion than with passive rest at every time point measured, suggesting faster clearance of exercise-induced muscle damage. Perceived soreness followed a similar pattern, with cold water immersion group reporting less pain at 24 and 72 hours, though not at 48 hours. Together, these two markers — one biochemical, one subjective — point in the same direction: less residual damage, and players who feel less beaten up in the days after a match.
What this means for cold exposure practice beyond the pitch
Soccer is a useful test case because its demands are so specific, and the fact that cold water immersion shows up clearly in strength, muscle damage, and soreness — while leaving sprint speed untouched — fits a broader pattern seen across cold exposure research: the body’s response to cold isn’t uniform, it depends on what’s being asked of the tissue and nervous system beforehand. For anyone building cold exposure into a training or recovery routine, whether on a pitch or off it, this is a good example of why the details — timing, duration, water temperature, and what you’re actually trying to recover — matter as much as the plunge itself.
How this fits with the Wim Hof Method’s approach to ice baths
Cold exposure has always been one of the three pillars of the Wim Hof Method, alongside breathing and mindset, and the guidance around it has stayed consistent: short, controlled exposure rather than prolonged immersion, a gradual build-up in duration and temperature, and breath control practiced before and after the cold — never during it. That framing sits comfortably alongside what this meta-analysis found. The benefit wasn’t in how long players stayed in the water, but in the exposure itself, applied consistently and safely. Whether the goal is a faster return to training or simply building tolerance to stress, the underlying principle is the same: cold water immersion works best as a deliberate, repeatable practice, not a one-off shock to the system.