And what to do instead...
It'll make your cardio workout far more effective.
Stronger, fitter, more flexible... and a better bottom
Here's how to stay on top of your training without wilting in the heat.
Cyan Turan took on Psycle's Inner Energy programme to find out
Keep your metabolism revved up with these top tips.
Should you want to!
The supermodel shares her beauty, health and fitness advice
The TV star has opened up about why exercise is so important to her
What Ben West's 12 week body transformation programme taught me about self-care
A protein shake isn't always advisable.
Best news we've heard all year
In two years, Claire O'Hara lost 7 stone in weight and trained to run the London marathon.
Forget breathing exercises, these classes are about pure survival
Yes, you *can* still exercise
Eco-friendly refreshment starts right here
'I visited Heartcore 3 times a week for 3 weeks, here's what happened'
The star also admitted she cried when she gave up breastfeeding