BBC4 年
Types of joint movement in the skeletal system
Flexion – bending a joint. This occurs when the angle of a joint decreases. For example, the elbow flexes when performing a biceps curl. Extension ... at the hip and shoulder joints during ...
BBC4 年
Types of joint movement
Ball and socket joints also allow flexion and extension. Flexion of the shoulder joint occurs when the humerus (upper arm) moves forwards from the rest of the body, which happens at the end of an ...
来自MSN3 个月
A yoga teacher says these are the four moves you should do every day if you want to keep ...
These are extension, flexion, lateral flexion ... Sets: 1 Reps: 3-5 on each side Stand with feet shoulder-width apart and arms at your the sides. Inhale as you raise the arms up to shoulder ...
15 deltoid exercises to tone and strengthen your shoulders
The deltoid muscle covers the top of each shoulder joint. This deltoid muscles workout uses dumbbells to improve posture, ...