r/Water_Fasting is a subreddit with 30k 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 water fasting, question, progress update, advice needed, and accountability.
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
Water Fasting
: "Aug 1st I started my 90 Day Fast Journey (Doctor Supervised). This is Day 2."
77 posts
#2
Question
: "Abt to finish my 4 day fast"
52 posts
#3
Progress update
: "I did 10 days (again)"
18 posts
#4
Advice needed
: "…. Hoping to do a 40 day fast. Any recommendations on what to do re the social aspect?"
16 posts
#5
Accountability
: "Water fasting buddy"
12 posts
#6
Fasting Results
: "13 Day Water Only Fast (Lost 24Lbs)"
9 posts
#7
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
#8
Support needed
: "14 day water fast buddy wanted"
5 posts
#9
User Announcement
: "Almost at 48 hours for the second time ever"
2 posts
#10
Meme
: "End of Fast 2 - 20 Day Water Fast"
1 post
Member Growth in r/Water_Fasting
Yearly
+3k members(9.5%)
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Last updated: August 23, 2026