According to LiveStrong.com, sitting down for long periods of time, “can cause muscle fibers to break down. This is known as muscle atrophy and can make your leg muscles weak over time.” Some easy ways to avoid prolonged sitting and standing are to take a walk or climb stairs.
Sudden leg weakness can be a cause for concern and should prompt immediate medical attention. Some causes of sudden leg weakness include stroke (due to a decrease in oxygen reaching parts of the brain), spinal cord damage, or a pinched nerve coming out of the spinal cord.
"Older people can definitely regain good leg strength if they do regular strengthening exercises and increase the intensity of their exercises in a slow and safe way.
Sarcopenia is the age-related progressive loss of muscle mass and strength. The main symptom of the condition is muscle weakness. Sarcopenia is a type of muscle atrophy primarily caused by the natural aging process. Scientists believe being physically inactive and eating an unhealthy diet can contribute to the disease.
Often, the cause of weakness or pain in the legs when walking is a narrowing of the space around nerves that carry signals to the lower part of the body. When symptoms affect your legs, the condition is typically lumbar spinal stenosis.
Issues involving the spinal cord are the most prevalent source of leg weakness. A narrowed spinal canal, or stenosis, puts pressure on the nerves that travel through the spine. You might experience pain, tingling, heaviness or weakness in the legs.
Vitamin B1 (Thiamine)
Vitamin B1 deficiency can cause heavy and tired legs after running, muscle cramps, fatigue, and odd sensations in your legs and feet. Some foods rich in vitamin B1 include whole grains, vegetables, legumes, milk products, and meat.
Combining running and walking with strength training and other forms of aerobic exercise like swimming, elliptical training and cycling can add variety to your workout and can greatly improve your performance. Sports like soccer and basketball are great for improving leg power as well.
Exercise your legs:
Participating in exercises that strengthen your legs can help prevent lower extremity weakness. The sit to stand chair exercise works well for people, especially seniors, with weak legs and allows them to improve their balance.
Muscle atrophy can occur due to malnutrition, age, genetics, a lack of physical activity or certain medical conditions. Disuse (physiologic) atrophy occurs when you don't use your muscles enough. Neurogenic atrophy occurs due to nerve problems or diseases.
Older adults who walk three to four miles a day — 6,000 to 9,000 steps — were found to be 40 to 50 percent less likely to suffer a heart attack or stroke than those who walk a mile (2,000 steps) a day, according to research published in the journal Circulation.
As a result, people with heart failure often feel weak (especially in their arms and legs), tired and have difficulty performing ordinary activities such as walking, climbing stairs or carrying groceries.
The “jelly legs” feeling, which typically refers to feelings of weakness, dizziness, or loss of control in the legs, is often caused by a rush of adrenaline taking blood away from the legs, though there may be other causes.
It is not uncommon to feel 'wobbly' or unsteady on your feet after sitting for a long period. It can be due to reduced blood flow, tight muscles and ligaments, fluid pooled in the body's lower extremities, or pins and needles sensations in the feet.
A feeling of sudden leg weakness, causing your legs to give out or buckle can be alarming. Weakness in your leg(s) may occur from problems in the nerves and/or muscles in your lower body and is usually treatable. Rarely, the underlying cause may be a serious medical condition requiring immediate medical attention.
The weakness can make your legs feel heavy, as if they are being weighed down by something. They may also ache and hurt. Some people with MS describe it as like having bags of sand attached to their legs. This muscle weakness combined with MS fatigue can be upsetting.
Yes, you can still gain muscles if you are over 70 years old. Many forms of exercise and nutritional considerations backed by research can help those over 70 build muscle mass and improve muscle tone. However, it is essential to adapt exercises according to your health condition and physical limitations.
Most can expect to see noticeable muscle growth within eight weeks of starting a new strength training routine. Linking this with aches/pains/injuries when seeing your Physiotherapist, most people look for a quick fix and once they are out of pain then they think they are cured.
It's a common misconception that you can't build muscle after 60. The truth is, you can continue to build muscle at any age — it just might take a little longer than it did when you were in your 20s or 30s. It's never too late to get in shape — even if you're 60 or older.
The main cause of heavy legs is generally poor blood circulation. Blood circulation problems generally occur in the lower part of your body, especially your legs. This is because the lower section of your body needs to fight against gravity to transfer the blood back up to your heart.