what do achy muscles mean?
163940
Muscle soreness is a side effect of the stress put on muscles when you exercise. It is commonly called Delayed Onset Muscle Soreness, or DOMS, and it is completely normal. DOMS usually begins within 6-8 hours after a new activity or a change in activity, and can last up to 24-48 hours after the exercise.
467620
Muscle contraction is described by the sliding filament model of contraction. ACh is the neurotransmitter that binds at the neuromuscular junction (NMJ) to trigger depolarization, and an action potential travels along the sarcolemma to trigger calcium release from SR.
467603
All people are at risk for muscle soreness, even body builders and other professional athletes. The good news is that normal muscle soreness is a sign that you're getting stronger, and is nothing to be alarmed about. During exercise, you stress your muscles and the fibers begin to break down.
101153
Muscles knots are hard, sensitive areas of muscles that tighten and contract even when the muscle is at rest. These tense muscle fibers can cause pain in other parts of the body when touched. They're also known as trigger points. Muscle knots can be caused by: a sedentary lifestyle.
646478
In contrast, when you don't use your muscles, you send a message that they are not important. In response, your body quits supporting your muscles with energy, which causes them to atrophy (shrink). So the harder you work your muscles, the more your body appreciates them.
2556
When the muscle gets tired (laughing too hard, for too long), the muscles would ache and even cramp in extreme cases. ... You can feel your stomach muscles contracting to accomplish this. The pain is just the tiring of your muscles, just the same as if your legs were tired after running really fast.
765526
Causes. Sensitive areas of tight muscle fibers can form in your muscles after injuries or overuse. These sensitive areas are called trigger points. A trigger point in a muscle can cause strain and pain throughout the muscle. When this pain persists and worsens, doctors call it myofascial pain syndrome.
832448
Overworking your abdominal muscles could cause them to spasm. Spasms due to muscle strain are most likely to occur in people who do strenuous and frequent exercise, especially crunches and situps. Other symptoms of muscle strain are: tenderness or pain in your abs.
825262
Delayed onset muscle soreness, or DOMS, can contribute to a feeling of fatigue, soreness, weakness, stiffness and even pain. It usually occurs after a bout of high intensity training during which the muscles are eccentrically loaded to a degree that causes small tears in the muscle fibers.
567221
Muscle atrophy. Muscle atrophy is when muscles waste away. It's usually caused by a lack of physical activity. When a disease or injury makes it difficult or impossible for you to move an arm or leg, the lack of mobility can result in muscle wasting.
384226
Whether you are starting to work out for the first time or you are a professional athlete, muscle fatigue is a normal side effect of exercise that may put a damper on your routine. Fatigue is your body's way of adapting to a fitness regimen and making you aware that you have reached your metabolic/psychological limit.
374840
Weakness is a lack of physical or muscle strength and the feeling that extra effort is required to move your arms, legs, or other muscles. If muscle weakness is the result of pain, the person may be able to make muscles work, but it will hurt.
1411583
ACh is released by motor neurons to stimulate muscle contraction. Muscle cells release AChE into the cleft, where it is immobilized until ACh is released. Then ACh is broken down very quickly so muscle can relax before the next contraction.
477892
"Muscle soreness can absolutely indicate that our muscles are growing," Dr. Rubin said. Some inflammation is required in order for your muscles to get bigger and stronger, he explained. ... To recap: being sore can indicate muscle growth, but you can still be making gains even if you're not feeling achy.
899843
A rhomboid strain is a stretch or tear of these muscles. A rhomboid spasm is a sudden tightening of the muscle that you cannot control. A rhomboid muscle strain or spasm is usually caused by overuse of your shoulder and arm.
56409
Some studies have shown that muscle soreness isn't the best indicator of muscle growth, Dr. Rubin explained; "the lack of soreness does not mean your workout wasn't successful in building muscle." To recap: being sore can indicate muscle growth, but you can still be making gains even if you're not feeling achy.
1295746
What are muscle knots? Muscles knots are hard, sensitive areas of muscles that tighten and contract even when the muscle is at rest. These tense muscle fibers can cause pain in other parts of the body when touched. They're also known as trigger points.