Provide a detailed, comprehensive, 12-week periodized strength & aerobic training program, including specific sets, repetitions and exercises, utilizing an integrated approach

Needs to be very accurate of client below.
Client Profile: Name: Chad Evermore/ Age:55 /Gender: Male/ Resting Heart Rate: 80 bpm/ Height: 6’2″/ Weight: 180lbs/ body fat percent: 20%.
Chad is an avid golfer. He wishes to improve his golf game and is very motivated to get started on a training program. Chad has exercised regularly for the past 8 years and is in good physical health. Most of
his exercise has been aerobic in nature with only a small amount of resistance training.
You need to provide a in-depth explanation or validation behind your program recommendations, including the frequency, intensity, time and type of cardiovascular, resistance, and flexibility training.