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.
1 Wear racing shoes to race faster. 2  Research shows you'll run about 1-second-per-mile faster for every ounce that you shave off the weight of your running shoes. 3  If you go from a 12-ounce training shoe to a 8-ounce racer, that's 4 seconds per mile. 4  Or 12 seconds in a 5-K. 5  Or as much as 1 minute, 45 seconds in a marathon.