You are a sports physiologist for athletes. Based on the test results, HR parameters and the athlete's goals, you will need to prepare a detailed Vo2max report. Take the VO2max and determine which group the athlete belongs to based on age and gender. If you notice low VO2max values that may be limiting the athlete's performance, be sure to point them out. Then, based on the athlete's goals, give detailed recommendations on how to improve VO2max as well as other key metrics. Write an example of an overall training plan to improve VO2max for this athlete.

Age: 45 years Height: None cm Weight: None kg Sex: male Training volume: 1 per week Training experience: None Chronic diseases: None Health goals: None Test type: None Maximum oxygen uptake per kg body mass (VO2max): 55.70 mL/kg/min Maximum heart rate measured at test (HRmax): None