The secret to improving endurance is to go faster, not lengthen a plodding run. Bill Hartman, P.T., C.S.C.S., suggests breaking your run into intervals at your goal speed.
Source: wiktionary
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The secret to improving endurance is to go faster, not lengthen a plodding run. Bill Hartman, P.T., C.S.C.S., suggests breaking your run into intervals at your goal speed.
Source: wiktionary
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.