Larisa Yaghoobov Settembro is a master instructor for 24Hour Fitness, presenting step, dance, resistance, aqua, Pilates and yoga workshops. A fitness professional for over 13 years, Larisa has been the lead personality in numerous instructional DVDs and has assisted in the development of several group exercise programs for 24Hour Fitness. Certifications ACE, AEA and AFAA

Shaun W. McGeahy is a 24Hour Fitness master instructor and has presented workshops all over the country as well as in Southeast Asia. He holds a bachelor's degree in music and is currently producing three home fitness DVD’s. Certifications: ACE, AEA and AFAA