It doesn't matter what exercise you do - whether it's CrossFit, yoga, Pilates, Zumba, aerobics or gymnastic training: all of them can damage your body - badly! On top of that - if you're in a class of 20 people, the trainer can not possibly be mindful of your unique form. So you need to know your body pretty well...

You have a physio on speed-dial, and pain-killers in your back pocket. You’ve been to an acupuncturist, a chiro, a reflexologist, an energy-healer, and - to your shame - even tried that horse-cream your grandmother swears by. You follow the latest blogs on ‘living healthy', swallow a handful of ’natural’ supplements with your morning-coffee and spent half of your income...