How much water should I drink each day?

Men

Approximately 100 ounces (oz.)

This is about 13 – 8 oz. glasses of water.

Women

Approximately 75 oz.

This is about 9 – 8 oz. glasses of water.

These recommendations are for adults who get little physical activity. Your body needs more water when you exercise or live in a hot environment.

How much water should I drink before exercise?
How much water should I drink during exercise?
How much water should I drink after exercise?

Sources:
Institute of Medicine (IOM): Food and Nutrition Board

Len Kravitz. Was your Mother Right when she told you to drink lots of water before going out to play? IDEA Fitness Journal. November-December 2008

1-Minute Weight Loss is a program that will help you gradually add
movement to things you already do in a way that is easy, realistic, and
convenient. Learn more...

Permanent Weight Loss 101 is a 10 step program that will help you achieve permanent weight loss the only way that works. Set small and effective goals, develop a solid plan to achieve your goals, and create the motivation necessary to stick with your plan. Learn more...

Share This Article

1-Minute Weight Loss
Burn calories by adding 1 minute of movement to things you already do. Learn more...

Permanent Weight Loss 101
Achieve permanent weight loss the only way that works. Follow 10 simple steps. Learn more...

Subscribe via RSS

Join Our Newsletter

Receive free monthly updates of
the most popular questions answered
on our website.

We keep your email address 100%
safe and secure.

Read our Weight Loss Q&A

Behavior Change (81)
Goals (40)
Habits (30)

Health (22)
Obesity (8)

Nutrition (156)
Calories (32)
Carbohydrates (32)
Diets (7)
Fat (18)
Food Labels (26)
Protein (9)
Water (11)

ACSM certified personal trainer. Certification recognized as the "gold standard" in the fitness industry.

ACE certified lifestyle and weight management consultant and ACE certified group fitness instructor.

Behavior modification specialist and group fitness coach at Camp La Jolla, a weight loss and fitness summer camp featured on shows such as Oprah, Dateline, and ABC news.

IDEA Health and Fitness Association member. The leading resource for fitness and wellness professionals.

Group fitness instructor at the Hilton Head Health Institute, a weight loss health spa recognized as one of the top destinations spas in the world.

Personal trainer with Getaway Fitness vacation retreats.

Wellcoaches® certified fitness coach.

Mad Dogg Athletics certified spinning® instructor.

More About Stephanie

Over the last four years, Stephanie has assisted and supported more than 1,000 adults on their journey to permanent weight loss. She has worked with men and women, ages 18-65+, whose weight loss goals have ranged from 20–200 lbs. Stephanie is now sharing her professional knowledge, skills, and experience online for free in order to help you lose weight. Learn more...

Read our approach to weight loss

First Name:
Email Address: