Speed Training for Teen AthletesShane Frederick, Thomas Inkrott, Timothy J. Griffin · First published 2012Open the Tome
Sports Nutrition for Teen AthletesDana Meachen Rau, Thomas Inkrott, Timothy J. Griffin · First published 2012Open the Tome
Sports Training ZoneShane Frederick, Karen Latchana Kenney, Thomas Inkrott, Dana Meachen Rau · First published 2012Open the Tome
Stamina Training for Teen AthletesShane Frederick, Thomas Inkrott, Timothy J. Griffin · First published 2012Open the Tome
Strength Training for Teen AthletesKaren Latchana Kenney, Thomas Inkrott, Timothy J. Griffin · First published 2012Open the Tome