Fred Hoffman

As IDEA Health & Fitness Association celebrates its 30th anniversary, what better moment could there be to look at step, an activity that revitalized the fitness industry?...

The structure and dynamics of circuit training go a long way in explaining its success. The format allows participants to experience a large variety of exercises and equipment...

Circuit training is one of the group offerings that has shown the most growth in recent years, with 77% of fitness facilities offering it in 2010, compared with 69% in 2002 (S...

When I began my career as a group exercise instructor 30 years ago, I couldn’t have imagined the industry would be where it is today—an evolving, dynamic professio...