Add this to your workout routine one to two times a week and watch your conditioning improve fast.

Dungeons and Dragons (D&D) is a Tabletop Role-playing Game, or TTRPG; a collaborative storytelling and board game experience where various dice rolls help to decide how the game and story progress.

Looking for a new fitness routine this January? Start here. Credit...Janelle Jones for The New York Times Supported by By Erik Vance Each week this January, the Well team will suggest a program of ...