Measuring the energy cost of resistance exercise using open circuit spirometry. The subject performed maximal concentric exercise on 12 pieces of hydraulic exercise machines for 20 sec bouts with 20 sec rest.

Measuring oxygen consumption and stress ECG during submaximal treadmill exercise in elite, international body builders at the Mr. Universe Competition in Las Vegas, 1984.

Effects of 16 weeks of resistance training on arm muscle mass assessed by MRI scanning in 65-85 year old males. Test subject Tom Carhart won the 1993 National championship in single sculls for men over age 70. Tom was a squadron leader in the Air Force, a hot-air balloon pilot, and helped to create the annual Amherst Teddy Bear rally. At age 80, Tom still maintains an active exercise routine, and remains active in promoting rowing in the community and at the University of Massachusetts.

Roger Staubach, Dallas Cowboys quarterback, practicing at Thousand Oaks Training camp. F. Katch made body compostion measurments.

Tony Dorsett measured by F. Katch for body composition by underwater weighing during his rookie year (Photo from Sports Illustrated).