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Percent animals with consistent weight support. Significant differences were found between sham and both the nontrained and forelimb groups (∗) at weeks 1–8, except week 7, as well as between the trained and nontrained groups (#) at weeks 3, 5, 6, and 8. No differences were found between sham and trained animals after week 3 (binomial proportion test: nontrain n = 7; forelimb n = 9; train n = 13).
