Experts Guide

Campbell is an expert in exercise and nutrition interventions for weight loss. He is director of the Performance & Physique Enhancement Laboratory at USF. He is is a paid consultant to professional sports team organizations, sports entertainment corporations and a litigation consultant and expert witness related to dietary supplementation.

Willingham teaches exercise science and is an expert in sports nutrition, with special emphasis on thermoregulation and hydration, low energy availability and sports supplements. He can also discuss exercise performance in the heat and fueling strategies for female athletes.

Martinez is an expert in chrono exercise and nutrition -- the practice of timing physical activity to align with the body's natural 24-hour circadian rhythms to optimize health, performance, and metabolism, stress management and mental performance. He has published research in the areas of exercise physiology, exercise psychology and sports nutrition. He has experience as a performance coach with professional world champion and Olympic athletes (boxing and tennis) and as a health coach with an emphasis on optimizing wellness for individuals.