Hydration and Heat on the Golf Course
Also known as: how much water should I drink during a round, hydration golf, drinking water on the golf course, golf in the heat, playing golf in hot weather, heat exhaustion golf, electrolytes for golf
Drink small amounts often rather than a lot at once. US workplace heat guidance from CDC/NIOSH suggests about 1 cup (8 oz) of water every 15 to 20 minutes for moderate activity in the heat. For several hours of sweating, it adds sports drinks with electrolytes, and advises not to exceed 6 cups an hour.
A round of golf often lasts several hours, much of it in the sun. You lose water and salt through sweat. Mild dehydration can bring tiredness, poor focus and headaches, which can show up as worse play late in the round.
Start the round well hydrated. Then sip regularly, every hole or two, instead of waiting until you feel thirsty. On long, hot days, mix in a sports drink with electrolytes. Limit alcohol and drinks high in caffeine or sugar, as the same guidance advises.
Heat illness is serious. Dizziness, confusion, nausea or stopping sweating are warning signs. Stop, get to shade and seek medical help. People with heart or kidney conditions, or on certain medicines, should ask a doctor about their fluid needs.
Tips by skill level
Take a sip of water on every tee. It keeps you drinking steadily without thinking about it.
On very hot days, plan a sports drink at the turn. Weigh yourself before and after a summer round to learn how much you lose.
Example
On a hot afternoon, a golfer fills two bottles and drinks a few sips on every tee. At the turn she adds a sports drink. She feels as fresh on the 18th as on the 1st.
Why it matters
Staying hydrated keeps your energy and focus steady. It also lowers the risk of heat illness on long, hot rounds.
Common mistakes
- Waiting until you feel thirsty to drink
- Drinking a large amount at once at the turn
- Relying on alcohol or sugary drinks on hot days
Frequently asked questions
Should I drink sports drinks while playing golf?
On long, hot rounds with lots of sweating, a sports drink with electrolytes can help, according to CDC/NIOSH heat guidance. Water is fine for most short or cool rounds.
What are signs of heat exhaustion on the golf course?
Dizziness, heavy sweating, nausea, headache or confusion. Stop, find shade, cool down and seek medical help if it does not improve.
Sources
Related terms
- Playing Worse on the Back NineMany golfers play worse on the back nine because they get tired, hungry or thirsty, and their focus fades. Pressure from adding up the score also builds late. Eat a snack and drink at the turn, keep your routine on every shot, and build fitness so you have energy for 18 holes.
- Staying Focused for a Whole RoundNobody can concentrate hard for a whole round, so switch your focus on for each shot and let it go between shots. Use your pre-shot routine to switch on and commit to one clear target. Afterward, briefly review the shot and switch off by chatting or enjoying the walk. A consistent routine before and after every shot helps bring your attention back when it drifts.
- Golf Fitness ExercisesA simple golf fitness plan covers four things: mobility, stability, strength and rotational power. Mobility comes mostly from the hips and upper back, and stability from the core and glutes. Two or three short sessions a week can make the swing easier on your body. Start light, build gradually and stop if anything hurts.
- Pre-Round WarmupA pre-round warmup prepares the body and calibrates feel, building from mobility to full swings, chipping, and putting. It is not for swing changes.
Related guides & benchmarks
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