Get lean, lose weight
and win $10 grand.

Since 2011, more than 175,000 people have lost weight or transformed their bodies during the 90-Day Challenge, losing a total of over 462, 000 pounds. Now it’s your turn.

Check out our Instagram feed from real 90-Day Challenge participants just like you. Post your own Challenge images: #LT90DayChallenge.

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Be inspired. Be healthy. 

Be part of the 90-Day Challenge.


What is the 90-Day Challenge?

A bi-annual event (spring & fall) hosted by Life Time for its members. Whether you compete for prizes or join just for more personal accountability, the 90-Day Challenge provides resources and motivation for creating a healthier you!

What do you get in 90 days?

A jump-start to living a healthy way of life.
Plus, an initial consultation, weekly support, motivation, a new workout every week and the chance to win BIG prizes including $10,000 bucks! Best of all, you will be on your way to living a healthier lifestyle.


What can you win?

Aside from bragging rights?
4 Grand Prize winners win $10,000 each.
16 Runners-Up win $1,000 each.
13 randomly selected participants who weigh in win 300 LT BUCK$ every week.
30 LT BUCK$ will be given to all participants who weigh out at the end of the Challenge.


Whether you’re competing for prizes or not, you can still see what progress other participants are making in their 90-day journeys.

See progress ▸


Every week, you have the opportunity to try a new workout, learn something about living healthier or even take a grocery store tour with a nutrition expert.

See schedule ▸


Interesting blog posts on an enormous variety of topics from the experts on nutrition, exercise and healthy lifestyle at Life Time.

See all ▸


For every pound you lose at final weigh-out, Life Time will donate on your behalf to the Life Time Foundation; inspiring healthy people and a healthy planet by improving children’s nutrition one school lunch at a time. Join us in reaching our goal of a losing a total of 25,000 pounds (and a $25,000 donation) for the Fall Challenge.

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How to be successful
Whether you want to win it all, simply lose a few pounds or try for that six-pack you’ve always wanted, here are a few tips to help you achieve your goals — whatever they may be.


Weigh In

Schedule a time to weigh in and sit down with a Personal Trainer for your complementary consultation now through Aug 31. Set goals, talk strategies and get support for the next 3 months (and beyond!).



Why not try a new workout every week? You might find an activity you love or find a workout buddy with similar goals.

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Answers to everything you want to know about the Fall Challenge.

Read all ▸

Success Stories

Every story is different. Because everyone who participates in the 90-Day Challenge has a unique experience. Read about other’s success and how they achieved it.

Inspiration Stories ▸
See past winners ▸
Watch Videos ▸