The build phase is within a training program subsequent to the base phase. It involves tougher training and training sessions that are more intense about the race. The athletes train in a method that prepares them for their target race.
For runners, cyclists, and triathletes, the build phase often consists of intervals, tempo workouts, and brick training. Training now starts to mimic what is done during races. The objective is to move from general aerobic training to performance training by utilizing metrics such as power, heart rate, or pace. Training load may continue to be high, and intensity becomes more structured. Completing the build phase properly will set up the athlete for the optimal performance during the subsequent taper and peak phases.
