The best workout for busy women. Ever.

No more endless cardio! Each HiitGirl session delivers a full body workout in a fun and energising atmosphere, in just 30 minutes - equivalent to more than 2 hours of traditional exercise.


Learn what you burn using nothing more than your breath.

The Secret

Tracking changes in your metabolic rate is the secret to managing your weight and provides a unique insight into your personal 'fitness fingerprint'.

Quick and Simple

 Getting your measurement couldn’t be easier - simply breathe into the device and in a few minutes you’ll receive your personal metabolic rate. 

Reach your Goals

Your personal daily calorie result can then be used to work out the most effective level of diet and exercise to meet and exceed your goals - without the guesswork. 

The higher your metabolic rate the more calories you burn, even when resting! Get it now for the launch price of £39.