Fig. 6From: Influence of body mass index and weight lifting on bicep brachii muscle and distal bicep tendon stiffness evaluated using ultrasound elastographyBody mass index of groups A, B, C, and D. *P < 0.05. BMI body mass index, Group A underweight (< 18.5 kg/cm2), Group B normal weight (18.5–24.9 kg/cm2), Group C overweight (25.0–29.9 kg/cm2), Group D obese (> 30.0 kg/cm2)Back to article page