The Claim

Female physique athletes experience body recomposition during contest preparation more frequently than male physique athletes, and this difference is associated with less pronounced suppression of testosterone in response to caloric restriction.

Source: Body Recomposition: Can Trained Individuals Build Muscle and Lose Fat at the Same Time?

What the research says

Roughly balanced

Support and challenge are close. The picture may shift as more studies come in.

Supports
1score
Challenges
0score

These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.

How it works
1 study reviewed
In plain English

Female physique athletes undergo body recomposition during contest preparation more often than male physique athletes, and this difference is linked to smaller reductions in testosterone levels during caloric restriction.

See the scientific wording

Female physique athletes may experience body recomposition during contest preparation more frequently than males, potentially due to differences in hormonal responses to caloric restriction, including less pronounced suppression of testosterone.

Why this might work

When women reduce calories for contest preparation, their testosterone levels stay higher than men's, which keeps muscle building active and fat burning efficient. This allows them to gain muscle and lose fat at the same time, while men lose more muscle because their testosterone drops sharply.

Supported mechanismbased on 1 study

What the research says

1 study
  1. Study: Body Recomposition: Can Trained Individuals Build Muscle and Lose Fat at the Same Time?

    Female bodybuilders may be better at gaining muscle and losing fat at the same time than male bodybuilders during dieting because their hormones, especially testosterone, don’t drop as much when they eat less.

Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies

Fit Body Science verdict — we translate health claims into clear verdicts backed by peer-reviewed research.

Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.