Adults with type 2 diabetes who practiced yoga had about 0.5 lower BMI scores than those who didn't exercise, after 12 weeks.
Scientific Claim
Yoga was associated with a 0.51 kg/m² greater reduction in BMI compared to no structured exercise in adults with type 2 diabetes and BMI ≥23 kg/m² after 12 weeks.
Original Statement
“BMI (kg/m²) Group B: 27.90 (3.60) to 27.29 (3.49); Group 2: 27.42 (3.07) to 27.32 (3.05). Within-group change for Group B: Z = -3.27, p < 0.001; Group 2: Z = -1.34, p = 0.182.”
Evidence Quality Assessment
Claim Status
appropriately stated
Study Design Support
Design supports claim
Appropriate Language Strength
association
Can only show association/correlation
Assessment Explanation
The study design is quasi-experimental, which can only show association, not causation. The claim uses 'associated with' correctly.
Evidence from Studies
Supporting (1)
Comparison of the Effect of Aerobic Exercise Versus Yoga on Endothelial Function and Insulin Resistance in Type 2 Diabetic Patients