r/Water_Fasting is a subreddit with 29k members. The community frequently discusses fasting, water fast, day, water, and water fasting, and they frequently recommend/review electrolyte recommendations, and the most common flair used is question, water fasting, advice needed, information and resources, and support needed.
A place for people to talk about water fasting. By water fasting we mean that we abstain from food and drink except for water.
Popular Topics in r/Water_Fasting
#1
Fasting
246 posts
#2
Water Fast
126 posts
#3
Day
118 posts
#4
Water
98 posts
#5
Water Fasting
40 posts
#6
Days
37 posts
#7
Fast
28 posts
#8
Weight Loss
28 posts
#9
Electrolytes
26 posts
#10
Struggling
22 posts
Products Discussed in r/Water_Fasting
Electrolyte Recommendations
1 review
#1
K1000 Keto Electrolyte Powder
4.0★ from 1 review
Flair Used in r/Water_Fasting
#1
Question
: "Abt to finish my 4 day fast"
35 posts
#2
Water Fasting
: "I fasted for 5 days ! (120hours)"
29 posts
#3
Advice needed
: "…. Hoping to do a 40 day fast. Any recommendations on what to do re the social aspect?"
8 posts
#4
Information and Resources
: "Minus 15 pounds on 5 day reboot water fast. Previously did a 21 fast and did a TERRIBLE refeed but was eating healthy. Had so much water weight and couldnt digest my food. This round (and will continue) on pre and probiotics, potassium and magnesium. And"
7 posts
#5
Support needed
: "14 day water fast buddy wanted"
5 posts
#6
Accountability
: "Day 16 of my water fast and I went from 140 to 128 !"
4 posts
#7
Progress update
: "I did 10 days (again)"
3 posts
#8
Fasting Results
: "Progress pics (23 days)"
2 posts
#9
User Announcement
: "Tomorrow is my first day of 7 days water fast! Wish me Luck"
1 post
Member Growth in r/Water_Fasting
Yearly
+2k members(7.5%)
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Last updated: July 12, 2026