“NBA Fit,” a series promoting fitness and featuring a roster of NBA stars, premieres Friday on Disney XD, followed by multiple presentations throughout the week. Produced by NBA Entertainment, the series includes Dwight Howard of the Orlando Magic, Kevin Durant of the Oklahoma City Thunder, Andre Iguodala of the Philadelphia 76ers, Kevin Love of the Minnesota Timberwolves, Chris Paul of the New Orleans Hornets, Derrick Rose of the Chicago Bulls, and Dwyane Wade and Chris Bosh of the Miami Heat.