2,000 yds/meters, Beg/Int, Long and steady, No hard bases
Read More4,200 yds/meters, Intermediate/Advanced, Recovery
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2,000 yds/meters, Beg/Int, Long and steady, No hard bases
Read More4,200 yds/meters, Intermediate/Advanced, Recovery
Read More
6,000yds/meters; Advanced; Mostly free; 200s and 100s; Threshold