After eating too much over the holidays, Cristina decides she needs to lose some excess weight by going back to exercising. During her workout, she meets Rony, an old friend and avid parkour practitioner. Let's see if he can offer her any helpful advice.

In this part of his lesson on prefixes, Carlos addresses those locative prefixes that indicate intermediate, interior, and exterior positions.

Carolina explains when to use the Spanish verb "deber" vs. "deber de" as well as the difference between the oft confused "demás" and "de más."