马拉松赛记录破者声称严格的测试方案导致了2小时障碍. Marathon record-breaker claims strict testing regimen led to 2-hour barrier.

一位马拉松赛纪录破者声称在达到2小时的障碍之前, 已经遵循了严格的测试方案. A marathon record-breaker claims to have followed a strict testing regimen before achieving the 2-hour barrier.