Competition,. He is known around the world as "Dr. As personal trainers, we hope and expect our clients will adapt. NGA BY-laws, pDF or, download PDF, table of Contents, i Appointed Chairpersons Promoters By-Laws. Iafs Personal Training WorkShop, march 9th, 2019. Hatfield's former positions include an assistant professorship at the University of Wisconsin (Madison) and Senior Vice President and Director of Research and Development for Weider Health and Fitness, Incorporated. Education offerings include Schwinn Indoor Cycling Certification, StairMaster hiit Programming, HumanSport Training and BoxMaster Training. Incorporating standing core exercises in favor of sets of crunches and Russian twists will save time and better improve functional strength. These two videos, along with the NGA By-Laws, will help ensure that NGA By-Laws are being met and to guarantee that NGA Judges are qualified in knowing how to place our athletes. Load More Posts 1 2, next. So if you like.