Guides
Hydration guides
Explore 3,400+ evidence-based hydration guides. Learn about daily water intake targets, hydration rituals, and the science of fluids for health and performance.
Water Intake for 104 lbs Body Weight
Daily water target for a 104 lb adult — half-ounce-per-pound rule refined for activity and heat.
Water Intake for 108 lbs Body Weight
Daily water target for a 108 lb adult — half-ounce-per-pound rule refined for activity and heat.
Water Intake for 112 lbs Body Weight
Daily water target for a 112 lb adult — half-ounce-per-pound rule refined for activity and heat.
Water Intake for 116 lbs Body Weight
Daily water target for a 116 lb adult — half-ounce-per-pound rule refined for activity and heat.
Water Intake for 120 lbs Body Weight
Daily water target for a 120 lb adult — half-ounce-per-pound rule refined for activity and heat.
Water Intake for 124 lbs Body Weight
Daily water target for a 124 lb adult — half-ounce-per-pound rule refined for activity and heat.
Water Intake for 128 lbs Body Weight
Daily water target for a 128 lb adult — half-ounce-per-pound rule refined for activity and heat.
Water Intake for 132 lbs Body Weight
Daily water target for a 132 lb adult — half-ounce-per-pound rule refined for activity and heat.
Water Intake for 136 lbs Body Weight
Daily water target for a 136 lb adult — half-ounce-per-pound rule refined for activity and heat.
Water Intake for 140 lbs Body Weight
Daily water target for a 140 lb adult — half-ounce-per-pound rule refined for activity and heat.
Water Intake for 144 lbs Body Weight
Daily water target for a 144 lb adult — half-ounce-per-pound rule refined for activity and heat.
Water Intake for 148 lbs Body Weight
Daily water target for a 148 lb adult — half-ounce-per-pound rule refined for activity and heat.