NAIT Personal Fitness Trainer grad Kim Olson looks at the posture of Melissa Yeudall of Morinville. Melanie Ullman of Gibbons carefully watches because after the demonstration she will try to assess the posture of the others in her group.

NAIT Personal Fitness Trainer grad Kim Olson uses calipers to measure Kero Yuen's body fat. After the demonstration the students tried the technique on each other.