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Duration
30-90 min. depending on race distance. 100 min. + or - depending on race distance. 20-30 min. continous or long intervals depending on race distance. A thorough warm up and cool down should be done. 5-20 min. intervals depending on race distance. A thorough warm up and cool down should be done. 10-20 sec. bursts. 30-90 sec. intervals be sure to do a thorough warm up and cool down. |
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Duration
20-40 min. depending on race distance. 50-180 min. depending on race distance. 20-30 min. continuous or intervals depending on race distance. 8-15 min. intervals depending on race distance. 10-30 sec. bursts. 30-120 sec. intervals be sure to do a good warm up and cool down. |