And we're officially converted.
It's a common weight loss practice, but it cost Jessica Lindsay her life.
Your body (and mind) will thank you for it.
And that's not the only reason we're obsessed.
Here's a 12-minute circuit to get you started.
Hey, you've got to start somewhere.
At the age of 30, Amanda Jeane is in the best shape of her life.
It's the one thing that one of our hottest trainers can't stand.
Hint: It's probably less than you think.
And the results were pretty unexpected.
Research proves it.
Turbocharge your metabolism - stat!