How to Plan and Review Each Week of a 40 Day Challenge

Illustrated calm lake surrounded by trees, a quiet place to look back

To plan and review a 40 day challenge, split it into six weekly checkpoints (roughly Days 7, 14, 21, 28, 35 and the final stretch to 40). At each one, spend about 15 minutes reviewing what happened, deciding one adjustment, and planning the coming week. Daily tracking keeps you moving; the weekly review keeps you moving in the right direction.

Here's how to structure the six weeks, plus copyable templates for the review and the plan.

Why a weekly review matters

A daily log tells you whether you did today's action. It's too close up to show patterns. A week is the right distance to notice things like:

  • "I always skip on Wednesdays — that's my late meeting day."
  • "The minimum version saved me three times."
  • "Mornings work; evenings never do."

Without a weekly review, those patterns stay invisible and the same obstacles keep winning. With one, a 40 day challenge becomes six short experiments, each a little better than the last.

The six checkpoints of a 40 day challenge

Checkpoint Days Focus of the review
Week 1 1–7 Is the plan realistic? Fix the cue, time and size of the action.
Week 2 8–14 Find your main obstacle and write an if-then plan for it.
Week 3 15–21 Novelty fades. Reconnect with why you started.
Week 4 22–28 The middle stretch. Protect the minimum version; don't raise the bar yet.
Week 5 29–35 Things feel easier. Decide whether to grow the action slightly.
Final days 36–40 Finish well. Prepare your Day 40 look-back and your next challenge.

Week 1: Reality check

The first week is about testing your plan, not proving yourself. If you missed days, the plan was probably too big or the timing was off. Shrink it or move it. Re-read your daily action plan and fix the weakest line.

Week 2: Name the obstacle

By now you'll know what usually gets in the way: tiredness, a specific day, other people's plans. Write a response in advance — see how to make an if-then obstacle plan.

Week 3: Remember why

This is often when motivation dips. Re-read what you wrote on Day 1 about why this goal matters. If you didn't write anything, write it now.

Week 4: Protect the chain

The middle of a long challenge is where many people stop. Lean on your minimum practice — the smallest version that still counts — and resist adding new goals. More ideas for this stretch: how to stay motivated through the middle.

Week 5: Grow carefully

If the action now feels easy, consider a small step up: 10 pages instead of 8, 25 minutes instead of 20. One change only.

Final days: Finish and look back

Plan a short Day 40 review: read back through your notes, compare where you started with where you are, and pick your next challenge from your "Next" list.

Illustrated harbor with small boats tied at the dock
Each weekly review is a harbour: a short stop to check the course

The 15-minute weekly review template

Do this at the same time each week — Sunday evening works for many people. Copy the questions into your journal:

WEEKLY REVIEW — Week __ (Days __–__)

1. Score: Full days __ / Minimum days __ / Missed days __
2. What went well this week?
3. What got in the way? (Be specific: day, time, situation.)
4. Which day felt easiest, and why?
5. What did I learn about myself?
6. One adjustment for next week:
7. On a scale of 1–5, how much do I still care about this goal?

Keep answers short — a sentence or two each. The point is noticing, not writing an essay. If you want more prompts, browse the daily reflection questions and borrow a few for the week.

Score honestly

Count full days, minimum days and missed days separately. A week with two minimum days and one miss is still a good week; it shows the system bending instead of breaking. Honest numbers are more useful than a perfect streak.

One adjustment, not five

Pick a single change for the coming week. If you change the time, the size and the cue all at once, you won't know which one helped.

The weekly plan template

Right after the review, spend five minutes looking ahead:

WEEKLY PLAN — Week __

Daily action this week:
Minimum version:
The one adjustment I'm testing:
Hardest day this week and my plan for it:
Anything special coming up (travel, deadlines, events)?

Looking at the calendar is the most underrated part. If you know Thursday has a late dinner, decide now that Thursday is a minimum day — then it's a plan, not a failure.

What to adjust — and what not to

Adjust Keep the same
Time of day The goal itself
Cue or trigger The 40-day finish line
Size of the daily action Your commitment to logging every day
Your if-then backup Your minimum version (unless it's too hard)

Changing the goal mid-challenge resets your progress and your learning. Changing how you pursue it is exactly what the weekly review is for.

WholeLifeLog keeps your daily logs and notes for all 40 days in one place, so a weekly look-back takes minutes, not detective work.

FAQ

How long should a weekly review take?

About 15 minutes: ten for the review questions and five for planning the next week. If it takes longer, simplify the questions.

What if I miss my weekly review?

Do it the next day. A late review is far better than skipping a week of learning.

Do I need both a daily log and a weekly review?

They do different jobs. The daily log captures facts while they're fresh; the weekly review turns those facts into decisions.