Our panel

Rebecca Cox is a personal trainer and running coach. She has run 12 marathons, including the notorious Marathon des Sables, 156 miles across the Sahara. She also once ran 100 miles in 24 hours around a 400m track, yet managed to just about stay sane. She'll be online to answer all your questions about training, from what you should do when starting out to how to build core strength, and incorporate circuit training into your routine. She can also advice on the best post-workout cake.

Cheyne Voss is a physiotherapist with Ten Pilates. He's looked after a number of top-level sports teams, and is also one of only five McKenzie credentialed therapists in London. His particular area of expertise is in the management and treatment of sciatica, back and neck pain and sports injuries.