Home > Fitness > Sport > Running 11 December 2012 The complete guide to interval training Introduce some interval training: workouts where you alternate high-exertion exercise with periods of rest. This Guide to Interval Training walks you through the main types. 0 Pin It take a Flexibility test » Start A blog » Join Forums » Ask Fitness Expert » by voltiercreative. Browse more infographics. More in Fitness How to choose running shoes More: SportRunning advertisement Get a quote Selfmed - the one with the apple Momentum - save up to 35% on healthcare Medihelp - quality, affordable medical scheme cover Frank.Net - save on life insurance! advertisement Read Health24’s Comments Policy Comment on this story 0 comments Add your comment Thank you, your comment has been submitted. Logout Comment 0 characters remaining Share on Facebook Logout Comment 0 characters remaining Share on Facebook Loading comments... From our sponsors There are more than 200 different viruses which can cause a cold A clinically proven skin care range is now available Medihelp’s regional information sessions Superior comfort and support Live healthier Keep your bones healthy » Osteoporosis risk The beauty of bones Ask the expert Osteoporosis facts Here are some interesting facts about the condition that you might not have known: Fight cold and flu » Myths and facts Cold or flu? Where germs hide 15 tips to stay healthy in winter Don't let colds and flu stop you this winter.