645Stage 1Season 1 · 2021 · 24 episodesEpisodes1Week 1: Lower Body StrengthThe first lower body strength workout of the 645 program, focusing on building foundational leg strength with controlled, deliberate training.2Week 1: Total Body PowerStage 1, Week 1. A total body power workout combining explosive movements and strength work in the 645 format: activation warm-up, effort work, and recovery cooldown.3Week 1: Mobility & StabilityStage 1, Week 1. Breathing, stretching, and mobility drills intended to support recovery and performance. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown.4Week 1: Upper Body StrengthStage 1, Week 1. A full-body strength workout emphasizing chest, back, arms, and shoulders. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown.5Week 1: Total Body TempoStage 1, Week 1. Tempo-based total-body work following the coach's pace through each move. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown.6Week 1: Cardio 45Stage 1, Week 1. Multidirectional speed and agility work designed to raise heart rate and burn calories. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown.7Week 2: Lower Body StrengthStage 1, Week 2. A full-body strength workout with the emphasis on the lower half. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown.8Week 2: Total Body PowerStage 1, Week 2. Power-focused total-body moves targeting major muscle groups. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown.9Week 2: Mobility & StabilityStage 1, Week 2. Breathing, stretching, and mobility drills intended to support recovery and performance. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown.10Week 2: Upper Body StrengthStage 1, Week 2. A full-body strength workout emphasizing chest, back, arms, and shoulders. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown.11Week 2: Total Body TempoStage 1, Week 2. Tempo-based total-body work following the coach's pace through each move. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown.12Week 2: Cardio 45Stage 1, Week 2. Multidirectional speed and agility work designed to raise heart rate and burn calories. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown.13Week 3: Lower Body StrengthStage 1, Week 3. A full-body strength workout with the emphasis on the lower half. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown.14Week 3: Total Body PowerStage 1, Week 3. Power-focused total-body moves targeting major muscle groups. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown.15Week 3: Mobility & StabilityStage 1, Week 3. Breathing, stretching, and mobility drills intended to support recovery and performance. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown.16Week 3: Upper Body StrengthStage 1, Week 3. A full-body strength workout emphasizing chest, back, arms, and shoulders. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown.17Week 3: Total Body TempoStage 1, Week 3. Tempo-based total-body work following the coach's pace through each move. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown.18Week 3: Cardio 45Stage 1, Week 3. Multidirectional speed and agility work designed to raise heart rate and burn calories. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown.19Week 4: Lower Body StrengthStage 1, Week 4. A full-body strength workout with the emphasis on the lower half. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown. This is a Deload Week: the program keeps intensity up while reducing volume to support recovery before the next stage.20Week 4: Total Body PowerStage 1, Week 4. Power-focused total-body moves targeting major muscle groups. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown. This is a Deload Week: the program keeps intensity up while reducing volume to support recovery before the next stage.21Week 4: Mobility & StabilityStage 1, Week 4. Breathing, stretching, and mobility drills intended to support recovery and performance. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown. This is a Deload Week: the program keeps intensity up while reducing volume to support recovery before the next stage.22Week 4: Upper Body StrengthStage 1, Week 4. A full-body strength workout emphasizing chest, back, arms, and shoulders. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown. This is a Deload Week: the program keeps intensity up while reducing volume to support recovery before the next stage.23Week 4: Total Body TempoStage 1, Week 4. Tempo-based total-body work following the coach's pace through each move. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown. This is a Deload Week: the program keeps intensity up while reducing volume to support recovery before the next stage.24Week 4: Cardio 45Stage 1, Week 4. Multidirectional speed and agility work designed to raise heart rate and burn calories. The program format is 45 minutes from activation warm-up through effort work and recovery cooldown. This is a Deload Week: the program keeps intensity up while reducing volume to support recovery before the next stage.Season 2Season 3Season 4Season 5