r/cardio is a subreddit with 18k members. The community frequently discusses cardio, running, heart rate, exercise, and workout, and they frequently recommend/review cardio machine and smartwatch.
A community dedicated to all things cardiovascular health — from heart disease prevention and treatment to exercise, nutrition, research, and recovery. Whether you're a patient, caregiver, healthcare professional, or simply interested in keeping your heart healthy, you're in the right place. Share experiences, ask questions, find support, and stay informed on the latest in heart health.
Popular Topics in r/cardio
#1
Cardio
147 posts
#2
Running
52 posts
#3
Heart Rate
52 posts
#4
Exercise
42 posts
#5
Workout
34 posts
#6
Health
21 posts
#7
Heart
19 posts
#8
Training
18 posts
#9
Fitness
16 posts
#10
Bodybuilding
15 posts
Products Discussed in r/cardio
Cardio Machine
1 review
#1
Rowing Machine
4.0★ from 1 review
Smartwatch
1 review
#1
Healify AI
5.0★ from 1 review
Member Growth in r/cardio
Yearly
+11k members(137.2%)
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About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/cardio, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: October 2, 2026