Turn your lunch breaks into creative workouts with Practical Photography's one-hour challenge. br br --br br Practical Photography is the world's biggest and best magazine for photographers who want to improve their camera and editing skills.br br Download a FREE digital issue for your iPad or Android device. Simply install the Practical Photography app in the Apple App Store or Google Play Store (links below). Once in the app, select the ‘Vouchers’ option from the top left-hand menu and enter code PP6614.