Answer:
He should start walking two miles a day, three days a week. After two weeks, he will jog one mile and walk one mile three days a week.
Step-by-step explanation:
Training principles require people to follow a proper progression when designing their fitness routine. They need to start from easier regimen before trying out a harder regimen in order to prevent injuries.
If the goal is to increase cardiovascular fitness, T.J need to do activities that cause an elevation in his heart rate. Jogging is a great way to do this.
If T.J want to follow a proper training principles, he should start off with something easy before jogging. Walking in a long distance is a good way for TJ to condition his body for the harder regimen.