By Josh Clark · Beginner · 3× / week · 9 weeks · Minimal gear
Run 5K from zero in 9 weeks
A gentle nine-week run/walk progression that takes a complete beginner to a continuous 5K. Three sessions a week, each alternating jogging and walking intervals that gradually shift toward running.
| Brisk walk warm-up | 5 min |
| Jog / walk intervals | 60s / 90s × 8 |
| Cool-down walk | 5 min |
| Walk warm-up | 5 min |
| Jog intervals | 3–5 min × 3–4 |
| Walk recovery | 2–3 min |
| Walk warm-up | 5 min |
| Continuous jog | 20–30 min |
| Cool-down walk | 5 min |
Source: Josh Clark — learn more
QuarkFit is an AI fitness app that scores your workout form 0–100 from a 20-second video, pinpoints mistakes to the second, and counts your reps, range of motion and tempo on-device. Run Couch to 5K and film a set to make sure every rep is dialed in.
Open QuarkFit — freePlans are for reference. Train within your limits and consult a professional if injured.