Nutrient Intake of Wildland Firefighters During Arduous Wildfire Suppression: Macronutrient and Micronutrient Consumption

J Occup Environ Med. 2021 Dec 1;63(12):e949-e956. doi: 10.1097/JOM.0000000000002413.

Abstract

Wildland firefighters (WLFFs) perform in adverse environments making rapid adjustments to dietary needs. The National Mobile Food Services (NMFS) contract details WLFF dietary provisions on wildfire incidents.

Objective: Determine the nutrient content of food and drink provided to and consumed by WLFFs under the NMFS contract.

Methods: Individual (n = 122) dietary provisions and consumption was recorded during 1 workday. Nutritional analysis of items provided was compared with consumption and the recommended dietary allowance (RDA).

Results: WLFFs consumed significantly (P < 0.05) fewer macronutrients than provided for calories, protein, and fat. Provided and consumed micronutrients were below the RDA for vitamins D and E, magnesium, and manganese.

Conclusion: Most dietary recommendations were met by NMFS provisions. Next steps include WLFF nutrition education to improve consumption and contract revisions to meet micronutrient recommendations.

Publication types

  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Diet
  • Eating
  • Firefighters*
  • Humans
  • Micronutrients
  • Nutrients
  • Wildfires*

Substances

  • Micronutrients