How does the fitt principle apply to the development of a successful personal fitness program? a.
the fitt principle individuals determine an effective schedule for different exercise activities.
b. the fitt principle individuals choose the types of activities that will be most enjoyable for them.
c. the fitt principle makes it easier for individuals to incorporate lifestyle activities into their fitness programs.
d. the fitt principle allows individuals to monitor their progress.

C. The FITT principle makes it easier for individuals to incorporate lifestyle activities into their fitness programs.

In a personal fitness program, responses will vary. This is due to the individual's lifestyle. 

The FITT principle helps determine the frequency, intensity, time, and type of each fitness activity. Different fitness activities require different frequencies, intensities, and time.  The FITT principle helps an individual choose the appropriate level, duration, and frequency of different fitness activities.The most effective fitness programs are those that incorporate fitness activities that improve the various levels of health-related fitness and take an individual's personal status into account.