The Beta Phase of Focus T25 continues with more intense workouts that still mainly focus on your core, but there are also more upper body-orientated exercise workouts. Each phase is five weeks long, making the program ten weeks or 70 days.ĭuring the Alpha phase, you are laying the foundation for increased cardiovascular endurance and muscular strength, all while focusing on your core. The base program of Focus T25 is two phases: the Alpha phase and the Beta phase. The Focus T25 workout schedule is very simple – you workout five days a week for 25 minutes a day.