The terrific, the terrifying...
30/90 SPRINTS
Advanced:
- Run 5 minutes
- Repeat five times:
Sprint 30 seconds
Recover 90 seconds - Run five minutes
Intermediate:
- Run-walk 5 minutes
- Repeat five times:
Sprint 20-30 seconds
Recover 90-100 seconds - Run-walk 5 minutes
Basic:
- Powerwalk 5 minutes
- Repeat five times:
Sprint 15-20 seconds
Recover 100-105 seconds - Powerwalk 5 minutes
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