This stretch helps to reduce tension in the wrist extensor muscles in your forearm. It may be recommended for conditions such as carpal tunnel syndrome or tennis elbow. Hold your arm out parallel ...

Figure 2: Absence of extensor muscles in forelimbs of Lbx1h –/– neonates. Figure 4: Altered gene expression of muscle precursor cell markers in forelimbs of Lbx1h –/– embryos.