Health & Fitness

The official r/Fitness and r/weightroom wiki, the best free starting point for training and diet.

The definitive index of biomedical literature, for when you want to read the study rather than the headline.

Systematic reviews that pool all available evidence, the gold standard for "does this treatment work".

Independent, ad-free analysis of what supplements and nutrition interventions the research actually supports.

Reliable drug lookup with a genuinely useful interaction checker and pill identifier.

The USDA's authoritative nutrient database, the source most other nutrition apps are built on.

Long-running exercise library with directories of movements by muscle group plus solid kinesiology reference.

Nutrition tracking that goes beyond calories into micronutrients, using verified lab data.

Thorough, medically reviewed explainers on sleep disorders, sleep hygiene and circadian rhythm.

Click a muscle on a body diagram to get exercises that target it, with short demo clips.

Evidence-based nutrition guidance from Harvard's public health school without the fad diet noise.

Strength standards and calculators built from millions of user-submitted lifts across every common exercise.

Enter your lifts and see how balanced and how strong you actually are relative to research-based standards.

Hundreds of free, well-organized workout program spreadsheets for strength, hypertrophy and powerlifting.

Free, clinician-written CBT workbooks for anxiety, depression, perfectionism and procrastination.