personal training Can’t Afford A Personal Trainer? Artificial Intelligence Could Help By Kathleen J. Davis • Mar 2, 2020 Kathleen J. Davis / 90.5 WESA Listen Listening... / 1:30 Listen to this story. Personal training is a popular but expensive option in the $100 billion fitness industry; it can cost an average of $40-70/hour. Local startup Delta Trainer is using artificial intelligence to make personal training more accessible.