My 8 Week Challenge is now CLOSED.

I was so amazed by the results of my first 8 week challenge participants. If you missed out, we'll be running a new challenge soon and don't forget you can still access my favourite workouts and nutrition by downloading my app!

Challenge Kicked off on August 17th

Tammy Fit 8 Week Challenge

Last chance to join
Now 20% Off

The challenge kicked off on August 17, but's not too late to come join. All late signups get 20% off. Just enter LASTCHANCE20 at checkout.

Join the challenge

Giving back is a huge part of this challenge.

As soon as you sign up, $5 from your payment will go straight to funding lifesaving projects with i=Change.💞

For every gift you win during the challenge, another one will go to one of our charity partners.

We’ll also match our first place winner’s cash prize with an equal donation to a charity we choose together.

Make a difference

We’re so proud to partner with i=Change to evolve this challenge into something more. 100% of i=Change donations during this challenge are sent to carefully selected projects focusing on women and girls' empowerment.

Read more

Charities we are supporting


Top the leaderboard and win $5,000

2nd prize: $3,000

3rd prize: $1,000

Even more reason to celebrate: If you take out #1, you'll get the opportunity to help decide which charity we donate another 5K to.
All prices in AUD


Cheer your friends on and get competitive

Friends don’t let friends skip workouts!! If you’re anything like us, you’re competitive but you’ll also do anything to support your crew. Add your friends who are doing my challenge with you.

The challenge appears in your Tammy Fit app as soon as you sign up.

This challenge is full of exclusive secrets to Tammy’s physical and mental transformation that she hasn’t revealed anywhere else.

Secure your place

Home & gym-based booty

Tammy won't just tell you her booty gain secrets... She'll show you how to use them in your own workout.

Challenge yourself on weekdays.
Give back on weekends.

On weekdays, we’ll work with different parts of your body each day so each muscle group has time to recover. On weekends we stretch, rest, and spread good vibes. Enter comps, get gifts and learn about the extra donations you’ve made possible just by being here. 💞

Get started to see your workout schedule:

Join the challenge

The exclusive challenge community.

In the support group for this challenge, you can ask Tammy anything. You can also get to know other babes doing the challenge, and support eachother along the way.

Join my challenge babes

“I love this app and can’t go a day without it now. I started with gym booty V1, gym based full body and now i’m on to gym booty V2 😊”


“I love this app and can’t go a day without it now. I started with gym booty V1, gym based full body and now i’m on to gym booty V2 😊”


“I didn’t realise my progress until I took this comparison picture. I’ve been doing Gym Booty v1 for around a year and getting inspiration from the meal plans”


“I downloaded the app on January 9th which is when I took the first pic! I’m so happy, I really never thought I could do this. Especially now with the whole stay at home - gym closed, the at home workouts are just as GREAT!”


“Thank you so much for your app. I’ve been using Gym Booty v1 and v2 for a year now and couldn’t be happier with my results.”


“I joined the gym 6 months ago started using Tammy’s app 4 month ago. These are my results, first photo taking in 7th of January 2019 (no gym) 2nd photo taken on the 17th of December 2019 I’m in love with my new body and booty 🍑 thank you 💕”


“This is my 8 month post baby body! I have only been doing home workouts with my daughter Aria. Thank you for being such a inspiration for me to keep going on my fitness journey.”


Got Questions?

See my FAQs

The challenge began on August 17th. It's not too late to join.

Join today and save 20% off. enter LASTCHANCE20 at the checkout
$149 $119
Or 4 payments of $29.75 with Learn moreJoin Now