Cardio Kickstart

A four-week on-ramp from walking to intervals for anyone starting from a low base. It builds an aerobic foundation first, then gradually adds intensity and variety to boost fitness without burnout.

1. Week 1 · Day 1Cardio & Endurance Training: What It Is and What Drives Resultsblock
2. DailyBrisk-Walking Sessionroutine
3. Week 1 · Tue/Thu/SatBeginner Walk-Jogroutine
4. Week 2Zone-2 Aerobic Base Sessionroutine
5. Week 3 · Tue/Thu30/30 Short Intervalsroutine
6. Week 4Cross-Training Mixroutine