r/FastingScience is a subreddit with 22k members. The most common kinds of discussions are advice requests, and the community frequently discusses fasting, autophagy, water fast, weight loss, and health.
Discussions around the research of fasting and the benefits thereof.
Popular Themes in r/FastingScience
#1
Advice Requests
: "Advice re fasting while under extreme stress please"
14 posts
Popular Topics in r/FastingScience
#1
Fasting
: "Me every few hours when I'm Fasting for 48 hours."
324 posts
#2
Autophagy
: "Thoughts on this new Autophagy and fasting study?"
32 posts
#3
Water Fast
: "Autophagy during extended Water Fast on amphetamine, nicotine and low dose caffeine"
24 posts
#4
Weight Loss
: "Eating 1 meal a day? Science behind this for Weight Loss?"
21 posts
#5
Health
: "Curious if this is Healthy for my friend."
20 posts
#6
Weight
: "I can't stand the feeling of an empty stomach. When I have it, time starts passing really slow and all I think about is food. I wish I could ignore it because I want to water fast for a few days and lose Weight. Tips?"
19 posts
#7
Water
: "40 Days & Nights Water Fast"
14 posts
#8
Exercise
: "Exercise during fasting"
11 posts
#9
Electrolytes
: "Will this work for Electrolytes?"
10 posts
#10
Weightloss
8 posts
Member Growth in r/FastingScience
Yearly
+2k members(8.9%)
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Last updated: August 13, 2026