"grade 1: no appreciable muscle tearing;"
"grade 2: damage to the musculotendinous junction (MTJ); reduced strength; some residual function"
"grade 3: complete tear of the musculotendinous junction; loss of function +/- a palpable gap"
"British Athletics muscle injury classification"
"grade 1: no appreciable muscle tearing; "
"grade 2: damage to the musculotendinous junction (MTJ); reduced strength; some residual function"
"grade 2: damage to the musculotendinous junction (MTJ); reduced strength; some residual function"
"grade 3: complete tear of the musculotendinous junction; loss of function +/- a palpable gap"