If you work one of these jobs, you’re an athlete

Workplace Hydration 101. Image beside the title is a firefighter in full protective gear pouring an LMNT stick packs into a water bottle beside a fire truck.

If you or someone you know is on their feet all day — lifting, hauling, carrying, pushing, sweating — there's a good chance they’re what we call an “Industrial Athlete.” It looks like:

Physically-demanding shifts that rival intense training sessions.

Working hard in gear, heat, or at high elevation.

Losing sodium through sweat at a high rate. For example, in hot conditions, construction workers can lose 0.3–1.5 liters of sweat every hour.

For Industrial Athletes, even mild dehydration can blunt focus, slow reaction time, and sap muscular endurance. On the job that can mean:

Slower reflexes around heavy equipment and hazards

Poorer decisions under pressure

Higher injury risk, since fatigued muscles strain more easily

Faster fatigue that drags down a whole crew

The same pattern shows up in jobs you might not think of as sweaty. In one study of 88 on-call nurses and doctors, dehydration climbed from 36% to 48% across a single shift. The dehydrated group performed worse on cognitive tests.