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.
Fuel up pre-workout to improve performance. First, a word about pre-workout fueling: You don't need to eat before working out if your goal is weight loss, you're working out first thing in the morning, and not working out for longer than an hour, says Slayton.