(A) Comparison of MR T2 in both thigh and lower leg muscles between COL6-RD, DMD, and control groups (Whole data). (B) Comparison of MRI T2 between Control, COL6-RD and DMD groups (Age and Sex Matched subset). *Significantly different from controls at p < 0.05. COL6-RD- Collagen VI related dystrophy, VL- Vastus Lateralis, Sol- Soleus, MG- Medial Gastrocnemius, BFLH – Bicep Femoris Long Head, GRA - Gracilis, PER - Peroneus, TA – Tibialis Anterior.