The cause of this is fibromyalgia, if you suffer from vomiting as well.
Arthritis can.
stiff legs.
To jump with stiff legs means to lock your knees.
Warning signs of polio include flu-like symptoms such as fever, sore throat, headache, vomiting, fatigue, and muscle stiffness. As the disease progresses, muscle weakness or paralysis can occur, usually affecting the legs. In severe cases, polio can lead to respiratory or swallowing difficulties.
well it depends either they are just getting too old or they might have some fracture.
baby's arms are very soft and the legs are stiff. i hope i helped: )
pretend your legs are stiff. And walk.
dont know srry
Legs giving out can be caused by various factors such as muscle weakness, fatigue, nerve damage, or underlying medical conditions like arthritis or neurological disorders. It is important to consult a healthcare provider for proper diagnosis and treatment.
it means that you just cant dance
Another word is crowhop.
blood circulate through the body to transport oxygen after you sit, many oxygen molecules are blocked. so you legs won't get enough oxygen that it need. without oxygen, you legs go stiff.