TUF challenge

8 weeks. 8 challenges. 8 prizes.

The challenge has started but you can still join!

Want to leave lockdown feeling stronger than ever? We’ve deconstructed the science of habit formation so you can take on weekly challenges that build long-lasting fitness habits and beat boredom at home.

Register now for the chance to win exclusive prizes from Innermost, Mindful Chef, MyoMaster and more.

*See Terms and Conditions.

What to expect

• Weekly workout challenges and prizes• Expert advice from our trainers• Recommended classes• Habit-forming toolkit• Community support• Nutritional advice• Only on Premium

Start today for £3.75 a week, when you choose quarterly membership. Your first 14 days are absolutely free.

Start 14 day trial
The prizes

For every challenge completed, you’ll earn an exclusive voucher and the chance to win an epic prize from one of our partners. Complete all eight, and be entered into a prize draw for a retreat in Ibiza with Richie Norton.

You need to be connected to enter prize draws, so make sure you have a Fiit device or other compatible tracker. Don’t have one? Come along for the ride!

See this week’s challenge
Tell me more
Our partners
#1 rated fitness app
4.9 / 5
27,000+ app store ratings

Yes it is addictive, yes you sweat, yes it is very motivating and yes this is the only fitness app you need on your device. Amazing!