Get fit in 100 days.

Three habits. Three results.
Get stronger
Finish one training program. Lift a little more each week. By day 100 you are stronger, and you can see it.

Get leaner
Log at least one meal a day. Hit your calorie and protein goal. The fat goes. The muscle stays.

Burn more fat
Walk 10,000 steps a day. That is a million steps in 100 days. No extra cardio in the gym necessary.

See the change as it happens.
#Gymbers100
Three rules, and what happens when you miss.
A finished program is weeks of the same lifts, so the weights go up. Logged meals mean eating to your targets, not by feel. A million steps means moving every day. Together, that makes you leaner and more muscular. The app shows whether you did it.
Log at least one meal every day. Forgot one? Fill it in by the end of the next day, or your 100 days end and you start again.
Finish one program by day 100. Programs run up to 14 weeks, so start yours in the first days. A missed workout is fine.
Walk one million steps by day 100. Only the total counts.
Get the badge.

Start any day, or on January 1, 2027, the day the first group begins. Enrollment for that start opens in the app on December 1.
Programs to finish, cookbooks to cook from.
Pricing
One plan, everything included.
€9.99/mo
Or €59.99 a year.
- The 100-day challenge
- Workout and meal tracking
- Every program
- Every cookbook
- Exercise videos and progress charts
Cancel any time. Your subscription lasts until the end of the period you paid for, and nothing in your account is deleted.
Frequently asked questions
More in the Help Center, or write to support@gymbers.com.
What is #Gymbers100?
A 100-day challenge in the Gymbers app. Log a meal every day. Finish one training program. Walk a million steps in total. Do all three and you get a card to share. The rules are in the section above.
Do I need the app?
Yes. The challenge lives in the Gymbers app. It holds your program, logs your sets and meals, counts your steps and shows each day where you stand. Workouts are saved on your phone without signal and sync once you are back online.
What if I miss a day?
Missed a meal log? You can fill it in until the end of the next day. After that your 100 days are over and you can start again from day 1; everything you logged stays saved. A missed workout or a short step day is fine: the finished program and the step total count on day 100.
Can I start any day?
Yes. Your 100 days begin on the day you start. Or start on January 1, 2027, the day the first group begins; enrollment for that start opens in the app on December 1.
What does it cost?
One plan covers the whole app. That means the challenge, every program and every cookbook. You pay by the month or by the year. The current prices are in the pricing section above and in the app.
Does it work on iPhone and Android?
Yes, and one account works on both if you sign in the same way. Signing in with Apple on one phone and with email on the other creates two separate accounts.
How do I cancel?
Where you subscribed. On iPhone: Settings, your name, Subscriptions. On Android: Play Store, Payments & subscriptions, Subscriptions. On the web: the billing link in your receipt. You keep access until the end of the period you paid for.













