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19 votes
19 votes
Which "Zone" should you warm up in?

User Jeredriq Demas
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1 Answer

24 votes
24 votes

Zone 1 is used for warming up, cooling down, and it is often used for recovery during interval training (Zone 1 is used if you want a fresh effort for the next interval, Zone 2 is used for recovery if your goals are to add more stress to the aerobic system).

User Mparkitny
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