r/cardio
A community dedicated to all things cardiovascular health — from heart disease prevention and treatment to exercise, nutrition, research…
How to think about r/cardio
This community focuses on cardiovascular health, encompassing topics from heart disease prevention to exercise and nutrition. Members share personal experiences, research findings, and workout tips, creating a supportive environment for individuals seeking to improve their cardiovascular fitness. The distinct blend of health education and practical advice makes it a valuable resource for both fitness enthusiasts and those managing health conditions related to the heart.
Confidence 4/5
Audience
Participants in this community range from fitness enthusiasts to individuals concerned about heart health, including both younger and older demographics. The intent is often to seek advice, share personal progress, and find motivation. The vibe is generally supportive and informative, with members caring deeply about health, fitness, and well-being, often engaging in discussions about effective cardio routines and nutrition.
Posting culture
Content that thrives includes personal success stories, workout routines, and informative posts about cardiovascular health. Members appreciate detailed explanations and evidence-based information, while overly promotional or vague content tends to receive downvotes. Posting frequency varies, but active members often contribute regularly, fostering a dynamic exchange of ideas and experiences.
Brand engagement notes
Brands looking to engage with this community should focus on providing value rather than overt promotion. Sharing informative content, such as expert articles on cardiovascular health or engaging workout videos, can resonate well. However, brands should avoid direct advertising or sales pitches, as members are typically resistant to blatant marketing. Authentic engagement through educational content and community support is key to building trust and rapport.
Top keywords
What r/cardio talks about
Weighted by how often each term appears in posts and comments, relative to baseline frequency. The largest words are the strongest signals of community focus.
External signals
Where the community looks
Top external domains linked from posts and comments — a quick read on the sources of truth this audience trusts.
Top contributors
Who shapes the conversation
The most active and most-upvoted posters and commenters in this community. Useful when planning outreach or studying a community's tastemakers.
Top posters
By post count
- u/bardsleyfitness
- u/Boughazoual
- u/MaxxStewartFitness
- u/ashjfitness
- u/msbarbora
- u/Vivid_Lime_5108
- u/Significant_End_9012
- u/RinaChoice
- u/thecarlosmethod
- u/bgaddis1016
- u/MusclesbyMarcell
- u/MeeZeeCo
- u/[deleted]
- u/vcgirl30
- u/LorianaFit
- u/avprotection
- u/anthonytrainerr1
- u/Ephysical
- u/ALsportWorld
- u/darthsywalker
- u/annie-pilates
- u/anthonytrainer
- u/TheVirtualExperience
- u/thebasementldn
- u/murshid_akram
- u/Adult_InThe_Room
- u/sharonschilder
- u/rnelonhead
- u/airGads
- u/Orion032
- u/CertainAge5536
- u/fitcjcom
- u/MuscleBound76
- u/lil_skate
- u/YAstrength
- u/Devanand100
- u/Ill-Animator-3500
- u/Vivadrat
- u/maryjhaneIT
- u/WillIAmNot1
- u/ddayao
- u/Thatdudedoesnotabide
- u/SincerelySasquatch
- u/OwnTransition
- u/boredred20
- u/Grungewarhol
- u/YoderWithASoder
- u/Interesting_Ad3959
- u/march7984
- u/sseahorsek
- u/TopSignificance7856
- u/TonyCalpitzu
- u/ConnorD0509
- u/Rynitaca
- u/DracoQC
- u/BraydenRogers561
- u/RJHamster
- u/Uporoutbusiness
- u/ayshhh_
- u/comaloider
- u/SharkSquishy
- u/LazyBone3200
- u/ThrowRA_raspberry
- u/Swimming_Ad_2882
- u/Numerous_Win2842
- u/9bjames
- u/AshFall81
- u/NotAF1sh
- u/Lumpy-Cantaloupe1439
- u/Mahr9623
- u/Ill_King_7787
- u/Usernotfound0007
- u/KaptinNiceGuy
- u/iamkkr
- u/Florida-Rolf
- u/Chucker925
- u/slaicon
- u/Elusive-Yoda
- u/animejunkie2
- u/Chart_Critical
- u/hnh1993
- u/ItzzzzzUmzzzzz
- u/DickHandsome1
- u/ImportantBlood4641
- u/markymarksama
- u/princeworth12
- u/Armchair__Expert
- u/seekk
- u/Philistine-Lemon
- u/Walking_Music_Lover
- u/JayLyleYT
- u/Deathbat_1
- u/naaradhan
- u/Ok_Willingness9351
- u/Brilliant_Shower7916
- u/nomeras
- u/ThunderGunFour
- u/Katelyn1223
- u/raivaldy_hex0
- u/KyleWilson_
By votes
- u/MaxxStewartFitness
- u/bardsleyfitness
- u/RinaChoice
- u/Boughazoual
- u/ashjfitness
- u/msbarbora
- u/Vivid_Lime_5108
- u/bgaddis1016
- u/MusclesbyMarcell
- u/thecarlosmethod
- u/[deleted]
- u/MeeZeeCo
- u/Significant_End_9012
- u/Devanand100
- u/Ill-Animator-3500
- u/Ephysical
- u/Vivadrat
- u/maryjhaneIT
- u/WillIAmNot1
- u/vcgirl30
- u/anthonytrainerr1
- u/ddayao
- u/murshid_akram
- u/ALsportWorld
- u/LorianaFit
- u/Thatdudedoesnotabide
- u/OwnTransition
- u/boredred20
- u/Adult_InThe_Room
- u/Interesting_Ad3959
- u/YoderWithASoder
- u/march7984
- u/sharonschilder
- u/rnelonhead
- u/airGads
- u/darthsywalker
- u/annie-pilates
- u/avprotection
- u/SincerelySasquatch
- u/Grungewarhol
- u/sseahorsek
- u/BraydenRogers561
- u/TopSignificance7856
- u/ConnorD0509
- u/Rynitaca
- u/DracoQC
- u/comaloider
- u/Mahr9623
- u/Usernotfound0007
- u/iamkkr
- u/anthonytrainer
- u/TheVirtualExperience
- u/TonyCalpitzu
- u/RJHamster
- u/SharkSquishy
- u/LazyBone3200
- u/Swimming_Ad_2882
- u/Numerous_Win2842
- u/9bjames
- u/AshFall81
- u/Lumpy-Cantaloupe1439
- u/Ill_King_7787
- u/KaptinNiceGuy
- u/Orion032
- u/CertainAge5536
- u/thebasementldn
- u/Uporoutbusiness
- u/ayshhh_
- u/NotAF1sh
- u/Florida-Rolf
- u/Chucker925
- u/slaicon
- u/Elusive-Yoda
- u/animejunkie2
- u/Chart_Critical
- u/hnh1993
- u/ItzzzzzUmzzzzz
- u/DickHandsome1
- u/ImportantBlood4641
- u/markymarksama
- u/princeworth12
- u/Armchair__Expert
- u/seekk
- u/Philistine-Lemon
- u/Walking_Music_Lover
- u/JayLyleYT
- u/Deathbat_1
- u/fitcjcom
- u/MuscleBound76
- u/ThrowRA_raspberry
- u/naaradhan
- u/Ok_Willingness9351
- u/Brilliant_Shower7916
- u/nomeras
- u/ThunderGunFour
- u/Katelyn1223
- u/raivaldy_hex0
- u/KyleWilson_
- u/Ryzo73
- u/KashishPhutela
Top commenters
By comment count
- u/MaxxStewartFitness
- u/RinaChoice
- u/[deleted]
- u/bgaddis1016
- u/RunsForSanity
- u/MarkusBerkel
- u/Devanand100
- u/Ill-Animator-3500
- u/SarcasticSquish
- u/RrihO
- u/NotMeUsee
- u/gomills
- u/maryjhaneIT
- u/chadportal
- u/manymanymany_things
- u/MagicStar77
- u/Revenue_Illustrious
- u/Rynitaca
- u/TheGerbil_
- u/redditupok
- u/TonyCalpitzu
- u/mister_patience
- u/jacksjj
- u/BlackJesus_69
- u/Skittles_the_Unicorn
- u/Camp_Inch
- u/Olli_bear
- u/Startline_Runner
- u/clubfoot007
- u/HiDreyT
- u/BHarcade
- u/just-here-to-troll
- u/Delicious-Tachyons
- u/lordgeorge137
- u/Indig_estion
- u/hibb6034-
- u/hbarr4everr
- u/FunkZoneFitness
- u/AdTough7138
By votes
- u/MaxxStewartFitness
- u/[deleted]
- u/RunsForSanity
- u/Ill-Animator-3500
- u/RinaChoice
- u/Devanand100
- u/bgaddis1016
- u/clubfoot007
- u/Delicious-Tachyons
- u/RrihO
- u/MarkusBerkel
- u/Startline_Runner
- u/lordgeorge137
- u/chadportal
- u/manymanymany_things
- u/HiDreyT
- u/BHarcade
- u/Indig_estion
- u/hibb6034-
- u/hbarr4everr
- u/SarcasticSquish
- u/NotMeUsee
- u/gomills
- u/maryjhaneIT
- u/MagicStar77
- u/Revenue_Illustrious
- u/Rynitaca
- u/TheGerbil_
- u/redditupok
- u/TonyCalpitzu
- u/jacksjj
- u/BlackJesus_69
- u/Skittles_the_Unicorn
- u/Camp_Inch
- u/Olli_bear
- u/just-here-to-troll
- u/FunkZoneFitness
- u/AdTough7138
- u/mister_patience
Similar communities
Where this audience also spends time
Topic-adjacent communities surfaced from Reddit's own related subreddit signal.
FAQ
r/cardio — frequently asked questions
Quick facts about this subreddit's size, history, focus, and related communities.
How many subscribers does r/cardio have?
r/cardio has approximately 10,585 subscribers as of May 27, 2026.
When was r/cardio created?
r/cardio was created on September 6, 2011 (15 years ago).
What is r/cardio about?
This community focuses on cardiovascular health, encompassing topics from heart disease prevention to exercise and nutrition. Members share personal experiences, research findings, and workout tips, creating a supportive environment for individuals seeking to improve their cardiovascular fitness. The distinct blend of health education and practical advice makes it a valuable…
What subreddits are similar to r/cardio?
Communities similar to r/cardio include r/entirebodyexercises, r/hiit, r/fitnessonline, r/exercisepostures, r/homefitness.
Who are the most active posters on r/cardio?
The most frequent posters on r/cardio include u/bardsleyfitness, u/Boughazoual, u/MaxxStewartFitness.
Ready to engage on r/cardio?
Authentic engagement, not spam.
RedPulse runs Reddit campaigns the way the platform actually rewards — high-karma accounts, native conversations, and content moderators welcome.
