Answer: She should add more cardiovascular training and weight training to her exercise routine and eat several low-calorie meals throughout the day.
Explanation: FITT cycle are the factors that are used when designing or implementing a training regime.
Frequency: This is how often we train. How often our sessions are planned (e.g. a month, week etc.)
Intensity: this is how hard you work out. The intensity level can be determined by work difficulty(Weights, cardio).
Time: this is how long your training sessions are or length of the activities that take place during the training session.
By following these principals, she would be able to organize her workout routine and effectively achieve her goal.