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Challenge ideas

Challenge ideas to transform yourself

Want to take on a challenge but not sure which one? Here are ideas sorted by theme, the big popular challenges, and how to choose the right format and duration.

Updated June 26, 2026 · 4 min read

Determined man lacing his shoes next to a wall calendar full of crosses, symbol of a streak of challenges

How to choose your challenge

In short: a good challenge comes down to three things: a single focus (not five), a set duration (30, 60 or 90 days) and a measurable daily action. The rest is just consistency.

The classic mistake is picking a challenge too ambitious or too vague. "Getting fit" is not a challenge, "walking 10,000 steps a day for 30 days" is. The more precise and easy to check your daily mission is, the longer you will last.

The big popular challenges

  • 75 Hard: a demanding mental toughness program created by Andy Frisella, strict rules over 75 days, no rest. All or nothing.
  • 75 Soft: the sustainable, realistic version, ideal to start.
  • Winter Arc: using the cold season to level up.
  • Monk Mode: cutting distractions for total focus.
  • Glow up: a whole-person body and mind transformation over 30 days.

Whichever challenge you pick, you can run it in Emberday: one mission a day, your streak, all the way through.

Ideas by theme

ThemeDaily mission ideas
Body10,000 steps, 30 min of sport, 20 push-ups, no added sugar
MindRead 10 pages, meditate 10 min, evening journal, 10 words of a language
DisciplineFixed wake time, no social media before noon, cold shower
CreationWrite 300 words, draw, move a project forward 25 min

30, 60 or 90 days: which format?

The duration changes what the challenge means:

  • 30 days: prove you can hold it. Ideal for a first challenge or testing a new habit.
  • 60 days: anchor the habit so it takes less mental effort.
  • 90 days: transform. That is the length of real, visible change, like a winter arc.

Start with 30 days if you are new: better to succeed short than fail long.

The secret to sticking with any challenge

It is not willpower, it is the format: one single mission a day, a streak you will not break, and a visible reminder. Shrink it, check it off, go again tomorrow. The real skill to train is consistency.

Start your challenge with Emberday

Emberday is built for this: you pick a 30, 60 or 90-day challenge, the app serves you one mission a day on your lock screen, and your streak grows. Whatever the challenge, the method stays the same: one thing, every day.

Take on your challenge with Emberday

Emberday turns your challenge into one clear mission a day, right on your lock screen. Pick 30, 60 or 90 days, keep your streak, go all the way.

FAQ

Which challenge should a beginner pick?

A single-focus 30-day challenge on one area (for example 10,000 steps a day or 10 pages of reading). Simple, measurable, hard to miss.

30, 60 or 90 days?

30 days to prove you can hold it, 60 to anchor it, 90 to transform. Start with 30 if you are new to this.

What exactly is 75 Hard?

A 75-day mental discipline program with strict rules and no rest days, created by Andy Frisella. It is an all-or-nothing, demanding challenge. 75 Soft is the more accessible version.

What is the easiest challenge to stick with?

A challenge with one short daily action (like 10 pages of reading or 10 minutes of walking). The ease of the daily move is what lets you go the distance.

How do you avoid quitting?

Lower the bar to one simple daily action, make it visible, and aim to never miss two days in a row. An app like Emberday helps by giving you just one mission a day.