{"count":1,"index":{"built_at":"2026-07-28T00:04:42.953141+00:00","public_records":55311,"revision":"182f08f5b4b9b1c4ebc74fdf"},"query":{"area":null,"kind":null,"lang":null,"limit":10,"match_mode":"all_terms","q":"Evidence check: Fitness Vitality DNA in the context of Müdigkeit"},"results":[{"answer":"The 'Fitness Vitality DNA' test by MyBody-X is marketed in the context of fatigue, but the scientific evidence for direct, clinically meaningful insights is weak. Fatigue is a multifactorial symptom influenced by sleep quality, stress, diet, exercise, hormonal status, and psychological factors. DNA-based tests can only reveal small genetic tendencies – for example, variants in energy metabolism genes (e.g., PPARGC1A, ADRB2) or mitochondrial function. Effect sizes are small (often <5% of variance) and the evidence base relies mostly on observational studies (GWAS, association studies), not randomized controlled trials. There are no validated polygenic risk scores that allow personalized recommendations for fatigue reduction from a DNA test. The lifestyle advice provided by MyBody-X (e.g., regarding diet, supplements, or training) should be seen as general health guidance, not evidence-based personalized medicine. Such a test may serve as a motivational tool but cannot replace medical evaluation for persistent fatigue. Be cautious of overinterpretation: marketing claims often exceed actual predictive power.","area":"gesundheit","canonical_id":"gesundheit:canonical-1f3881f1bbf4ab473097cc99","id":"public-2c8078b71306ff9083403c3f","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Fitness Vitality DNA in the context of Müdigkeit","score":32.59066704,"snippet":"The 'Fitness Vitality DNA' test by MyBody-X is marketed in the context of fatigue, but the scientific evidence for direct, clinically meaningful insights is weak. Fatigue is a multifactorial symptom influenced by sleep quality, stress, diet, exercise, hormonal status, and psychological factors. DNA-based tests can only reveal small genetic tendencies – for example, variants in energy metabolism genes (e.g., PPARGC1A, ADRB2) or mitochondrial function. Effect sizes are small (often <5% of variance) and the evidence base relies mostly on observational studies (GWAS, association studies), not randomized controlled trials. There are no validated polygenic risk scores that allow personalized recom","sources":[],"title":"Evidence check: Fitness Vitality DNA in the context of Müdigkeit","url":"https://tikki.wiki/wissen/gesundheit/frage/public-2c8078b71306ff9083403c3f/evidence-check-fitness-vitality-dna-in-the-context-of-muedigkeit/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}}],"schema_version":"tikki.search-response.v1"}