Omron Slim Lightweight Step Counter. Put in your personal data and start walking it is easy as that - easy to use. Displays number of steps. Includes belt clip. Walking during pregnancy is one of the simplest and easiest ways to maintain your fitness levels and help promote a fast and easy labour. While walking won't guarantee a quick labour, it will help improve your endurance and help you recover much more quickly from the trials and tribulations of birth. Most doctors recommend that pregnant women engage in some form of regular exercise. If you haven't exercised prior to becoming pregnant, you might consider walking during pregnancy the best form of exercise available.