To ensure the accuracy and most importantly, safety of the content read by our visitors, all claims made on this website are 100% backed with scientific research (references are listed at the bottom of every article).

Expert authors

Our team of expert authors is trained in translating complicated science into highly actionable and useful advice you can find all over the Leanhigh website.

Rok Sprogar, CNC, WLS

Rok Sprogar

Certified Nutrition Coach (NASM-CNC), Certified Weight Loss Specialist (NASM-WLS)

Rok Sprogar is a NASM Certified Nutrition Coach (NASM-CNC) and a NASM Certified Weight Loss Specialist (NASM-WLS) who has been contributing highly actionable and science-based content to Leanhigh.

To improve the accuracy even further, all of our science-based articles on this website are written by expert authors and then nutritionally and medically reviewed by our expert content reviewers.

Expert medical reviewers

Daniela Svetic, DMD

Daniela Svetic

Doctor of Medicine in Dentistry (DMD)

Daniela Svetic is a Doctor of Medicine in Dentistry (DMD) who works in a private practice. She has a special interest in the scientific research in the areas of both fitness and nutrition.

Expert nutritional reviewers

Sanela Zukanovic, CPT, CNC

Sanela Zukanovic

AFP Certified Personal Trainer (CPT), AFP Certified Nutrition Consultant (CNC)

Sanela Zukanovic is an AFP Certified Personal Trainer (CPT) and an AFP Certified Nutrition Consultant (CNC) with extensive experience in the fields of nutrition and fitness, working with mostly female groups and clients.

Lea Berkopec, CNC

Lea Berkopec

AFP Certified Nutrition Consultant (CNC), Registered Nurse

Lea Berkopec is an AFP Certified Nutrition Consultant (CNC) and a registered nurse, consulting her clients on sports nutrition and nutrition for general health.