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He could also do the Yasso 800s for ex, no need to even run a full marathon to estimate pretty well somebody's time.
by lazyant 7y ago
He could also do the Yasso 800s for ex, no need to even run a full marathon to estimate pretty well somebody's time.
- dh5 7y agoYasso 800s are a good predictor but don't substitute for an actual time trial.