The entity data model (EDM) specifies the conceptual model (CSDL) of the data, using a modelling technique that is itself called Entity Data Model, an extended version of the Entity-Relationship model. The data model primarily describes the Entities and the Associations they participate in.
1 This 30-minute interval workout is a great way to start increasing your speed. 2  Mix up your routine with a sprinting and walking workout to help boost your endurance. 3  Then, once you're ready for a tough challenge, give this 60-minute interval workout a try.
Tips. 1  Take long strides to cover more ground. 2  This is a fast race, so you have to run fast. 3  Good form is essential. 4  Try to run on your toes. 5  Keep your knees up high and pump your arms! 6  Keep breathing! 7  For the first 50m run really fast then after that sort of slow down but take longer strides. 8  Start off with a slow jog as this will help you ...isten for your commands. 1  There are generally 4 commands: stand in your lanes, runners to your marks, set, and then the gun. 2  When the starter says stand in your lanes, relax, and if you have a little ritual, do it now. 3  When the starter gives the next command, get down into a ready position, and relax.