Last updated July 2026.
A 4-stage progressive plan for going from your first time on a treadmill to a genuinely challenging session, with the calorie cost of each stage calculated honestly, for a 154 lb (70 kg) reference person, so you know roughly what you’re signing up for.
Ground Rules Before You Start
- Every stage below runs about 20 minutes. That’s a deliberate limit for a beginner plan, not a universal rule, once you’re comfortable there’s nothing wrong with longer sessions.
- Move to the next stage only once the current one feels comfortable, not on a fixed schedule. Some people take a week per stage, others take a month.
- “Slow,” “brisk,” “jog,” and “run” are relative to your own fitness. The paces used for the calorie math below (2.5, 3.5, 5, and 7 mph) are reference points, not requirements.
Stage 1: First Time on the Treadmill
10 minutes at a slow, easy walk, followed by 10 minutes at a brisk walk. Nothing more complicated than that. For a 154 lb person at roughly 2.5 mph then 3.5 mph, this comes out to about 77 calories.
Stage 2: Adding a Jog
5 minutes slow walk, 5 minutes brisk walk, 5 minutes light jog, 5 minutes slow walk to cool down. Introducing a jog segment once walking feels easy raises the session to roughly 106 calories for the same reference person.
Stage 3: Structured Intervals
5 minutes slow walk to warm up, then three rounds of: 2 minutes brisk walk, 1 minute jog, 1 minute run, 1 minute slow walk. This is where pacing starts to matter, alternating effort levels rather than holding one steady pace. Comes out to roughly 124 calories.
Stage 4: Sprint Intervals
5 minutes slow walk to warm up, then five rounds of: 1 minute at your top sustainable speed, 2 minutes walking recovery. This is a genuinely demanding session, don’t attempt it until stages 1-3 feel comfortable. Roughly 137 calories for the reference person, and noticeably harder per minute than any earlier stage.
| Stage | Structure | Est. Calories (154 lb) |
|---|---|---|
| 1 | 10 min slow walk + 10 min brisk walk | 77 kcal |
| 2 | 5/5/5/5 min: slow, brisk, jog, slow | 106 kcal |
| 3 | 5 min warmup + 3x (brisk/jog/run/slow) | 124 kcal |
| 4 | 5 min warmup + 5x (1 min sprint + 2 min walk) | 137 kcal |
These are calculated with the same ACSM formula used throughout this site, not estimated. Use the calculator on our homepage to get figures for your own weight and pace instead of the 154 lb reference.
Setting a Real Goal
Rather than progressing on a fixed calendar, pick a concrete marker, a distance, a pace, or a calorie target using the deficit calculator, and let your actual performance tell you when to move to the next stage.