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. Once a week, do track workouts, such as 200m (1/2 lap) or 400m (one lap around the track) repeats. After a 5- to 10-minute warm-up, alternate between running hard for one 200m or 400m and then easy jogging or walking for the same distance to recover.