Arm flexion. The muscular right arm of an athletic young man is seen being flexed. The large biceps muscle protrudes from the upper arm. This muscle is usually developed by arm curling exercises | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Jude, Phil |
Bildgröße: | 4288 px × 4157 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |