10 online and app-based training programs Can’t get to the gym during the week? A new breed of web and app-based training programs takes the excuses out of the busy.Whether you do best with a real-life traininer to keep you accountable, learn best from demos or written instructions or prioritise tracking tools, here are 10 pocket gyms to suit those who don’t have access to a gym.1. trainingonline.comHIT: Devised by a qualified trainer, the customised programs on this free site answer goals such as weight loss, strength conditioning and general fitness. The fitness library contains more than 200 exercises complete with video demonstrations, iPod-ready instructions and printer-friendly versions perfect for lunchtime sessions.