Research
Energy balance
DTC fitness genetic tests promise insights about nutrition, healthy aging, weight loss, and athletic aptitude.
Consumers should critically evaluate the claims made by DTC fitness genetic tests.
StrongSupportsmedium confidence
These tests promise insights about nutrition, healthy aging, weight loss, and athletic aptitude (even for specific sports).
Why this rating
The claim is based on the description of the tests' promises.
Source
Direct to Consumer Fitness DNA Testing
Emily Spencer et al. · Clinical Chemistry · 2018
DOI 10.1373/clinchem.2018.287326
reviewCited 11×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
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