The Great Outdoors Transformer - $700 in...

Lose 10% in 6 months!

The Great Outdoors Transformer - $700 in REI gift cards!

Sep 08 - Mar 07/23 days left in round 1
Play now!

$40

BET PER MONTH

118

PLAYERS

$23,760

PLEDGED

Sep 08

START DATE

DETAILS

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Get outside and get active! Lose 10% of your body weight in 6 months to win this game. 2 lucky players will also win a $350 gift card to REI for some brand new outdoor gear at the end of Round 4.

IMPORTANT DATES

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Game Begins

Sep 08

Last Day to Join

Sep 21

Weigh-Ins

8th and 9th of every month

HOW DO YOU PLAY?

Bet $40

per month

Lose 10%

in 6 months

Win!

Split the pot

10% is easier when you break it up, so each round has its own goal - and its own pot to split.
Check out the FAQ to learn more!

How do you verify the weight loss?

For all official weigh-ins, you'll be prompted to submit your official starting weight. Our standard weigh-in process involves you submitting 2 photos: one of you standing on a scale in lightweight clothing (no shoes, hats, belts, watches, coats, or outerwear), and another of the scale’s readout with your weigh-in word written on a piece of paper.

What you'll need

  • A scale (preferably digital)
  • A digital camera or smartphone
  • A full-length mirror or someone to take your photo
  1. Privacy FAQ +
  2. How we prevent cheating +
  3. Disqualification Limits +

Does this actually work?

Out of 1,039,224 DietBetters, 94.18% have lost weight during their challenges. Combined, they've lost 20,085,539 lbs and won $101,121,996. In other words...yes.

All results shown on DietBet are from actual users. Individual results may vary.

Don't take our word for it

Christy C.

09/08/2025 12:11PM
  • I weigh at least as much as I did when I was nine months pregnant 18 years ago. I’m completely demoralized.
Comment

Kellie G. likes this photo.

View 2 more comments

Christy C.

Thanks for the support, yall!! :heart::heart:
- 09/09/2025 11:17AM

Korey

Life can be so stressful and sometimes our own health and fitness don’t take priority. But you are here working on it now! You’ve got this! Let’s go!
- 09/12/2025 5:28AM

Ready to bet on yourself?