This column will explore specific investigations that evaluate the impact of PA and fitness on mental and physical health outcomes among firefighters and law enforcement officers.

Supplements that claim to boost nitric oxide have not been proven to be all that effective since the actual conversion in the blood cell is rather complicated and requires oxygen, which is usually in short supply during exercise or at high altitude. So how does an athlete boost their nitric oxide production?

Darnell Clark, Director of Strength and Conditioning at Charlotte Country Day School in Charlotte, NC, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about his path to becoming a high school strength and conditioning coach, the structure of his high school (Charlotte Country Day) strength and conditioning program, and giving back to the industry.

Greg Haff, former President of the National Strength and Conditioning Association (NSCA), current course coordinator for post graduate studies in strength and conditioning at Edith Cowan University, and Senior Associate Editor for the Journal of Strength and Conditioning Research, talks to the NSCA’s Head Strength and Conditioning Coach, Scott Caulfield, about his journey through strength and conditioning and his efforts to progress the field during his time as president of the NSCA. Topics under discussion include: his years being NSCA Board of Director President, the future of the profession, how he got involved in the NSCA, key traits of icons in the field, traits for potential incoming students, and how to get into sports science.

Cory Kennedy, Head Strength and Conditioning Coach at the Institut National du Sport du Québec in Montreal, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about the importance of monitoring athletes and the equipment used to keep track of their well-being.

This book excerpt provides examples of quickness drills that may improve the ability to identify a specific stimulus and to respond quickly and appropriately.

This research review covers topics such as the effects of police officer equipment loads, military occupational specialties, and the effects of protective clothing and self-contained breathing apparatus for firefighters.

This NSCA Coach article examines the importance of hip-shoulder separation on performance in baseball pitching. Visit NSCA online to read more on athletic performance and sport science.

This excerpt briefly describes the different energy systems used by structural and wildland firefighters.

Not all diets are appropriate for every population and this is especially true of an athlete who is expected to train and perform at a high level. Learn about the negatives of fad diets, potential pitfalls, and realistic dietary guidelines for athletes.