No training variable meaningfully predicted injury risk

Monday, September 11th, 2017

A recent survey of 1,900 powerlifters looked at injury rates:

Men were much more likely to have sustained an acute injury than women; roughly two-thirds of men had sustained at least one acute injury in their training career, whereas only about one-half of women had sustained at least one acute injury.  This held true even when controlling for training age and competitive success.

Unsurprisingly, people who’d been training longer were more likely to have sustained an acute injury than newer lifters.

Lifters who had sustained at least one acute injury were relatively stronger (assessed via allometric scaling), competed more frequently, and were more likely to have previously dealt with a chronic injury than lifters who had never sustained an acute injury.  All of those factors were also (unsurprisingly) associated with time spent training, but were still independently predictive of having experienced an acute injury, meaning stronger lifters and lifters who competed more often were more likely to have experienced an injury regardless of training experience.

The most surprising finding of this analysis was that no training variable meaningfully predicted injury risk, including weekly training volume, per-lift training frequency, or proportion of training with loads in excess of 85% of 1RM.

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