People with metabolic syndrome who follow intermittent fasting see their body mass index drop by a small but measurable amount, meaning they’re losing fat relative to their height.
Scientific Claim
Intermittent fasting reduces BMI by 0.8 kg/m² in adults with metabolic syndrome over interventions averaging 3 months, indicating a small but significant reduction in overall body fatness.
Original Statement
“BMI decreased by 0.8 kg/m2 (95% CIs: −1.32; −0.28)”
Evidence Quality Assessment
Claim Status
appropriately stated
Study Design Support
Design supports claim
Appropriate Language Strength
definitive
Can make definitive causal claims
Assessment Explanation
The effect is statistically significant and derived from RCTs. The language accurately reflects the reported data without overstatement.
Evidence from Studies
Supporting (1)
Unknown Title
This study found that people with metabolic syndrome who tried intermittent fasting lost a small but real amount of body fat, lowering their BMI by exactly 0.8 points — just like the claim says.