FITT principle: Frequency, Intensity, Time, and Type.
They can increase their exercise from 3 days per week to 5 days per week. They can aim for a further distance during their exercise. They can increase the daily time from 20 minutes into 40 minutes. They can change the exercise from jogging to running.
All except the fourth (one therapy for all ages).
Hello!
The answer(s) to your question are
Try a new sport
Try adding weight lifting
Cross train
The skeletal muscle takes up 40% hope that helps
