r/AdvancedFitness
101k members
r/AdvancedFitness is a subreddit with 101k members. The most common kinds of discussions are advice requests, and the community frequently discusses exercise, muscle, training, health, and aging.
This subreddit is a place to learn, teach, and share information on the myriad ways we all work to improve our health and fitness, and achieve our training goals. Primarily aimed at non-beginners, though all are welcome.
Popular Themes in r/AdvancedFitness
#1
Advice Requests
: "[af] Similar Strength and Hypertrophic Adaptations in Less Time? ... : The Journal of Strength & Conditioning Research"
2 posts
Popular Topics in r/AdvancedFitness
#1
Exercise
: "[af] Caffeine decreases muscle and tendon protein synthesis and engineered ligament strength in vitro and attenuates adaptation to Exercise in mice | Journal of Applied Physiology | American Physiological Society"
104 posts
#2
Muscle
: "[AF] Creatine monohydrate supplementation for recovery from Muscle disuse: timing matters (2026)"
75 posts
#3
Training
: "[AF] Morning endurance Training induces superior performance adaptations compared to afternoon Training in mice (2026)"
65 posts
#4
Health
: "Better fitness in your 40s and 50s linked to a longer, Healthier life [af]"
28 posts
#5
Aging
: "[AF] Ultra Endurance Running May Accelerate Aging and Breakdown of Red Blood Cells"
27 posts
#6
Skeletal
: "[AF] Vit B12 improves Skeletal muscle mitochondrial biology in aged mice (2026)"
27 posts
#7
Metabolism
: "[AF] Carbohydrate Ingestion on Exercise Metabolism and Physical Performance (2026)"
25 posts
#8
Skeletal Muscle
: "[AF] High and Low Load Resistance Training Produce Distinct Skeletal Muscle Growth but Similar Changes in Tendon Morphology (2026)"
22 posts
#9
Resistance
: "[AF] Creatine Supplementation in Young Men Under Resistance versus Non Resistance Training. A Systematic Review and Meta Analysis of Strength, Performance, and Lean Mass (2026)"
21 posts
#10
Supplementation
: "[AF] Effects of Omega-3 Supplementation on Inflammation and Recovery in Sports: A Meta-Analysis (2026)"
16 posts
Member Growth in r/AdvancedFitness
Yearly
+6k members(6.6%)
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About
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Last updated: June 26, 2026