body
Body Fat %
Use this concise entry to orient yourself to Body Fat % before reviewing related health information.
- How it's examined
- device
- Value type
- numeric
- Unit
- %
- Better when
- lower is better
- Plausible min
- 5
- Plausible max
- 55
- How often
- weekly
Moved by
Interventions that trials measured against this marker, and which way it moved.No trial has measured Body Fat % against an intervention in this library yet.
Via effects
Interventions targeting an effect this marker tracks. Trials did not measure the marker itself.Body Composition Improvement
Fat Burning Increase
Muscle Mass Increase
Full write-up
What is it
Body Fat % is a body-related measurement used to orient readers before reviewing related health information. It serves as a marker for understanding the body within that broader context.
How to measure it
Measure Body Fat % once per week and record the result as a percentage. Keep the measurement approach consistent from week to week so that readings are more comparable.
Review successive weekly readings rather than relying on a single result. For this measurement, lower readings indicate movement in the preferred direction.
What good looks like
A useful way to judge Body Fat % is to look for a consistent pattern in weekly readings rather than treating one percentage as a verdict. The measure uses %, and lower values represent less body fat. The plausible range shown is 5 to 55, which can serve as broad orientation rather than a personal target or pass-or-fail boundary.
Targets are individual. A reading within or outside that span does not, by itself, determine whether progress is good or whether a change is needed. Compare readings taken on the same weekly schedule and focus on direction over time. A gradual pattern is generally more informative than an isolated result, because one reading can sit above or below the broader pattern. Use the number as one way to track change, not as a standalone judgment.
What moves it
No intervention here was measured directly against Body Fat %. Instead, the findings come from related outcomes that this marker can track, so they should not be read as direct evidence that Body Fat % changed.
Body composition findings associated with lower weight, BMI, or waist circumference involve Cycling, Swimming, Yoga, Tai Chi, Hatha Yoga, and L-Carnitine. Findings related to fat burning involve Caffeine, Green Tea Extract (EGCG), L-Carnitine, MCT Oil, Cycling, and Astaxanthin. These target processes or measurements related to body fat, though trials did not measure Body Fat % itself.
Other related findings concern muscle mass or muscle preservation rather than fat mass. They include Creatine, BCAA, Ashwagandha, Cycling, Whey Protein, Omega-3, L-Leucine, Collagen, Coenzyme Q10, and Quercetin. Changes in muscle-related measures can affect body composition without showing whether the Body Fat % marker itself moved.
Follow-up periods across these related outcomes ranged from 7 days to 36 months, with some effects assessed immediately or after weeks. The evidence therefore supports possible movement in related body-composition or fat-use measures, not a confirmed direction or magnitude of change in Body Fat %.