Whole Body Cryotherapy in Kuala Lumpur: 3 Minutes at −110°C for Faster Recovery
11 October 2026Cold Recovery for Athletes: How Whole Body Cryotherapy Fits Modern Sports Training
11 October 2026Muscle soreness is the visible part of a longer process. After a hard session, muscle fibres leak enzymes such as creatine kinase (CK), inflammatory signals rise, strength dips and soreness builds, often peaking one to three days later. Researchers testing whole body cryotherapy (WBC) have tracked each of these stages. This article follows the markers one by one, shows what moved in the positive trials, and looks at studies in rugby union, rugby league and plyometric training.
Table of Contents
Key Points
- CK: a 2026 network meta-analysis ranked WBC best for lowering creatine kinase at 48 and 72 hours.
- Inflammation: in top-level rugby players, five sessions in a week lowered pro-inflammatory cytokines and raised an anti-inflammatory one.
- Hormones: two sessions after matches were followed by a higher testosterone-to-cortisol ratio at 60 hours in rugby league players.
- Soreness: a review of 16 studies found muscle pain reduced in 80% of them.
- Strength: preliminary laboratory data report quicker strength recovery at 72 hours after one session following damaging jumps.
The Muscle Damage Timeline
| Window after exercise | What is happening | What WBC studies tracked |
|---|---|---|
| 0 to 1 hour | Immediate fatigue and early swelling | Perceived soreness, pain at rest |
| 24 to 48 hours | Soreness builds and enzymes leak from muscle | Creatine kinase, inflammatory cytokines |
| 48 to 72 hours | Peak soreness, strength still below normal | Strength, jump height, CK |
| Days to weeks | Hormonal and structural recovery | Testosterone-to-cortisol ratio |
Markers That Moved
| Marker | What the positive studies reported |
|---|---|
| Creatine kinase | The 2026 network meta-analysis found the largest CK reductions with WBC at 48 and 72 hours, and CK was possibly lower after two post-match sessions in rugby league players. |
| Inflammatory cytokines | Lower pro-inflammatory and higher anti-inflammatory cytokines in rugby players, with immune function unchanged. |
| Testosterone-to-cortisol ratio | Higher at 60 hours after two consecutive post-match sessions; cortisol itself did not change. |
| Soreness | Pain reduced in 80% of studies in a review of 16 trials, and Cochrane’s pooled trials pointed toward lower soreness from 1 to 72 hours. |
| Jump and strength recovery | Consistent jump benefits during the first 48 hours in the 2026 analysis. |
Sports Examples With Evidence
| Sport | Study | What was found |
|---|---|---|
| Rugby union | 10 top-level Italian national team players, five sessions in one week (Banfi et al., 2009) | A decrease in pro-inflammatory cytokines and an increase in an anti-inflammatory cytokine, with no alteration in immunological function. |
| Rugby league | 23 elite players from a European Super League club, after matches (Naylor et al., 2023) | Two consecutive sessions raised testosterone and the testosterone-to-cortisol ratio at 60 hours and may have lowered CK. The study was not randomised. |
| Plyometric training | Young men after damaging drop jumps (preliminary data summarised by Ferreira-Junior et al., 2014) | One session straight after the damaging exercise relieved pain, prevented muscle swelling and gave quicker strength recovery at 72 hours. |
Contact sport is a natural test bed because every match produces a similar, repeatable muscle-damage load, so changes in markers are easier to interpret.
How WBC Compares With Other Cooling Methods
In the 2026 analysis, different methods peaked at different times: cold-water immersion looked strongest for very early soreness, while WBC showed the most consistent benefits for CK at 48 to 72 hours and for jump recovery in the first 48 hours. A 57-study network meta-analysis separately ranked cryotherapy best for muscle soreness and neuromuscular recovery. Together they suggest WBC is most useful for the later phase of recovery.
Timing and Repeat Sessions
The rugby studies used five sessions in a week or two consecutive sessions straight after a match, and the plyometric data used one session immediately after damaging exercise. A review noted that multiple exposures gave more consistent benefits than single ones. Pair any cold exposure with sleep, protein and a sensible training load, and for the broader context see whole body cryotherapy in Kuala Lumpur and cold recovery for athletes. Heat-based options such as hyperthermia are another route some people explore.
Safety
A 2023 scoping review concluded that risks are within acceptable limits when contraindications are respected, and an expert consensus lists them, including arterial hypertension. Speak to your doctor first if you have high blood pressure, heart or circulation problems, cold sensitivity or a long-term condition, or if you are pregnant or unwell.
FAQ
What is creatine kinase and why does it matter?
CK is an enzyme that leaks from damaged muscle fibres into the blood, so lower CK after hard exercise suggests less muscle damage.
When do the benefits show up?
The 2026 analysis found the clearest CK effects at 48 to 72 hours, and jump benefits in the first 48 hours.
Does it help with soreness?
A review of 16 studies found pain reduced in 80% of them, and pooled Cochrane trials pointed toward lower soreness.
How many sessions did the rugby studies use?
Five sessions across a week in one study, and two consecutive sessions after matches in another.
Can recreational athletes benefit?
Most studies used trained or active men, but the damage and recovery processes involved are similar in recreational athletes.
Is it safe?
Reviewed adverse events are rare with screening and supervision.
Sources
- Impact of different cryotherapy interventions on post-exercise acute delayed-onset muscle soreness, athletic performance, and inflammatory biomarkers: a systematic review and network meta-analysis. Frontiers in Sports and Active Living, 2026.
- The effects of hydrotherapy and cryotherapy on recovery from acute post-exercise induced muscle damage: a network meta-analysis. BMC Musculoskeletal Disorders, 2024.
- Rose C et al. Whole-body cryotherapy as a recovery technique after exercise: a review of the literature. International Journal of Sports Medicine, 2017.
- Costello JT et al. Whole-body cryotherapy for preventing and treating muscle soreness after exercise in adults. Cochrane Database of Systematic Reviews, 2015.
- Banfi G et al. Effects of whole body cryotherapy on serum mediators of inflammation and serum muscle enzymes in athletes. 2009.
- Naylor AS, Edwards BJ, Robertson CM. Effects of treatment dosage of whole-body cryotherapy upon post-match recovery in elite rugby league players. Health Science Reports, 2023.
- Ferreira-Junior JB et al. Could whole-body cryotherapy (below −100°C) improve muscle recovery from muscle damage? Frontiers in Physiology, 2014.
- Legrand FD et al. Evaluating safety risks of whole-body cryotherapy/cryostimulation: a scoping review. European Journal of Medical Research, 2023.
- Capodaglio P et al. Contraindications to whole-body cryostimulation. Frontiers in Rehabilitation Sciences, 2025.
This article is general information, not medical advice. Whole body cryotherapy is not a treatment for any disease, and results vary between people. Speak to your doctor before trying it if you have a health condition.