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.
Interval workouts are a fun way to work on your speed. You can do track workouts, such as 400m (one lap around the track) repeats. After a five- to 10-minute warm-up, alternate between running one 400m at your 5K pace and jogging one slow, easy recovery lap.