The risk is especially relevant when people:

• Force themselves to drink excessively

• Consume huge amounts during endurance exercise

• Ignore thirst and drink continuously

• Have medical conditions affecting water balance

The takeaway isn't to fear water.

It's to avoid extreme behavior in either direction.

Water and Exercise: What Should You Do?

For a normal gym session, walk, swim, or moderate boxing workout, most healthy people can generally maintain hydration by drinking according to thirst and replacing fluids lost through sweating.

For longer or more intense sessions, particularly in hot conditions, hydration needs increase.

A practical approach is:

Before exercise

Start adequately hydrated rather than trying to compensate by drinking huge amounts immediately before training.

During exercise

Drink according to thirst and the intensity of the activity.

After exercise

Replace fluids lost through sweating.

If your workout is prolonged and produces heavy sweating, electrolyte replacement may also be useful.

What About Drinking Water Before Bed?

Drinking a small amount of water before bed isn't inherently harmful.

However, drinking a large quantity immediately before sleeping may cause you to wake up repeatedly to urinate.

Frequent nighttime urination can interfere with sleep quality.

If you regularly wake up several times every night to urinate, don't automatically assume it's because you're drinking too much water.

Other possible causes include:

• Urinary tract problems

• Enlarged prostate

• Diabetes

• Certain medications

• Sleep disorders

• Excessive evening caffeine or alcohol

Persistent nighttime urination is worth discussing with a healthcare professional.

Does Warm Water Have Special Health Benefits?

Warm water can be comforting and may help some people feel better when they have a sore throat or digestive discomfort.

However, there is no strong evidence that warm water "detoxes" the body or dramatically increases metabolism.

Your liver and kidneys already perform the body's major waste-processing functions.

The most important thing is choosing a temperature that makes it easy for you to drink enough fluids comfortably.

Does Lemon Water Hydrate You Better?

Lemon water still counts as water and can be a pleasant way to increase fluid intake.

Adding lemon provides a small amount of vitamin C and flavor without adding much sugar.

However, lemon water isn't a magical detox drink.