Maintenance 30
Looking to maintain your work through a taper, off-season or low training week? This 30-minute workout mixes up some gentle running with speed bursts to keep you in shape. The 20-second efforts should be all out sprints with 40 seconds to recover between them.
30 minutes.
Summary
Steps
Warm-up
5 minutes
18 minutes @ Zone 2
20 seconds @ Zone 5
40 seconds rest
20 seconds @ Zone 5
40 seconds rest
20 seconds @ Zone 5
40 seconds rest