Sentences with phrase «muscle fibers as»

As the core musculature pulls the bar and band towards the floor; the mid-section continues to work harder and harder stimulating more muscle fibers as the band stretches and the resistance increases.
It's used in the fast twitch muscle fibers as a source of energy.
During a workout, your body breaks down muscle fibers as well as carbohydrate stores.
When you're training with weights, your goal is to work as many muscle fibers as possible.
Hypertrophy is the growth of muscle fibers as a result of tension placed on the muscle.
This leads to describing the muscle fibers as either aerobic / oxidative or anaerobic / glycolytic and ultimately three different fiber types: fast - twitch glycolytic, fast - twitch oxidative, and slow - twitch oxidative (Scott et al. 2001).
Although most people think of contracting muscle fibers as transmitting force longitudinally, they actually transmit most of their force laterally, through structures called costameres.
In essence, if you want to build endurance, you need to have as much mitochondria within all the muscle fibers as possible (fast and slow).
Fat is burned in the muscles, so you need to activate as many muscle fibers as possible.
But it is important that you continue breathing throughout your training session as it is important that sufficient oxygen reaches your muscle fibers as they need to bend at your will and also support your body.
When you get to this point in your workout, weight and strength start to fade out and all you need to do is tear your muscle fibers as much as possible, so you can shift to machines.
Doing only 1 - 2 reps with an extremely heavy weight forces your nervous system to recruit the maximal amount of muscle fibers in your chest.When you do the set with lighter weight, the nervous system still recruits the same amount of muscle fibers as for the heavy weight.This will make the weight much easier so you can get several more reps.
By utilizing exercises that work as many muscle fibers as possible, full - body workouts will help you achieve a constant progress in building lean muscle.
You need to be building muscles with a sculpted and dense look and the optimal way to achieve that is by develop as many muscle fibers as possible, which you can do by using high reps over a lot of sets.
This type of training recruits as many muscle fibers as it can, and produces increased secretion of growth - promoting hormones.
Plus, performing movements like, lunges, dips, and pull - ups will activate as many muscle fibers as possible.
Once you get it right, deadlifting will allow you to lift heavy weights and thereby destroy as many muscle fibers as possible and powerfully enhance anabolism.
Make sure to always perform the negative, eccentric part of the lift in a very slow and controlled manner, and allow for an equally slow and smooth transition to the positive, or concentric portion, but then lift the weight up explosively to recruit as many muscle fibers as possible.
You want to start your chest routine with heavy compound presses that will allow you to overload your chest while your pecs are still fresh and unfatigued so that you can achieve maximum tension and engage as many muscle fibers as possible.
To really push your delts and traps to grow, you need to stimulate them with some truly challenging moves that will activate as many muscle fibers as possible and create the optimal anabolic environment.
The fusion of myoblasts is a critical step in the formation of embryonic muscle fibers as it determines muscle size, among other things.
The investigators found that when LIF - treated muscle stem cells were transplanted to skeletal muscle, they formed two to three times more muscle fibers as control cells did.
The second one is called myofibrillar hypertrophy and it represents enlargement of the muscle fiber as it gains more myofibrils, which contracts and does all the functional work — creates tension in the muscle.With this type of hypertrophy, the area density of myofibrils increases and there is a significantly greater ability to exert muscular strength.
I would say that most / all would not reference training specific muscles fibers as the reason for doing those workouts — likely it would be explained in terms of VO2max, lactate threshold, running economy, aerobic, and anaerobic.
This dextrose and maltodextrin based energy drink is intended to get as many nutrients into the muscles fibers as possible.
Paul Jaminet at the Perfect Health Diet recently wrote an excellent article outlining why this is a better approach compared to purely trying to pack on as much muscle fiber as possible.
This damage consists of microscopic tears in the muscle fibers that make up the muscle and may involve injury to the contractile elements within the muscle fiber as well as the surrounding tissue, the connective tissue that surrounds each muscle fiber.

Not exact matches

Getting enough protein in your diet will make it more likely you'll gain muscle instead of fat, and fiber is important for digestive health — as it helps prevent constipation — and may lower your risk for stroke and heart disease by reducing your cholesterol levels.
Whey, as a high - quality protein source, has been shown to directly contribute to muscle protein synthesis — which means that your body can readily rebuild and strengthen the muscle fibers that were stimulated during your last workout.
The spiced beans in these festive folds contain fiber, a blood sugar regulator that fends off cravings, as well as protein, which builds lean muscle.
The adaptations occur in the form of a larger muscle grown by increasing the cross sectional fiber size and allowing more weight to be moved later on as the size and strength of the muscle increases.
These vibrations over time put a big strain on your legs, leading to injuries such as micro tears inside the muscle fibers, and the overuse of the joints.
As her abdominal muscles grow stronger, she will be better able to push stool out with only the assistance of a high fiber diet.
Instead, it appears to be related to a much more fundamental metabolic constraint: the length of time required for the animal to reach its theoretical maximum speed, based on the number of «fast twitch» muscle fiber cells in the creature's muscles, as compared to the length of time it takes for those cells to run out of readily available energy.
According to the researchers» notion, the «fast twitch» muscle fibers in immense creatures such as elephants and whales run out of cellular fuel long before they can reach max speed based on the overall number of such fibers.
A biological foot has muscle fibers that help it push off the ground in a way that creates «metabolic efficiency so your muscles don't have to put all of the work back in with every step as you're running,» says David Morgenroth, an assistant professor in the University of Washington's Department of Rehabilitation Medicine.
In the study, the researchers show that after two to four weeks of 3 - D culture, the resulting muscle cells form muscle fibers that contract and react to external stimuli such as electrical pulses and biochemical signals mimicking neuronal inputs just like native muscle tissue.
Bouchard has seen the same lack of effect on other measurements of how people adapt to exercise, such as heart size, muscle fiber size, and how much work people can perform in 90 minutes.
«The sensation of muscles that don't move in the way the Purkinje cells direct them to also counts as unexpected, which is why some people call climbing fibers «error cells,»» Medina said.
For instance, each fiber in a skeletal muscle can contract separately, which allows to control movements as well as muscle strength very precisely.
In skeletal muscle, fast - twitch glycolytic fibers use glycogen as the main energy source for anaerobic metabolism, serving to sustain brief periods of high - intensity activity.
So Baughman and his students decided to explore whether everyday plastic fibers could act as artificial muscles.
Using the natural human development process as a guide, the researchers developed ways to mature muscle cells in the laboratory to create muscle fibers that restore dystrophin, the protein that is missing in the muscles of boys with Duchenne.
For morphometric analysis, the gastrocnemius and plantaris muscles were sectioned serially to their widest point using a cryostat, and fiber diameters were measured (as the shortest distance across the fiber passing through the midpoint) from hematoxylin and eosin stained sections.
The presence of the protein β1 - integrin was shown to help promote the transformation of those undifferentiated stem cells into muscle after the tissue has degraded, and improve regenerated muscle fiber growth as much as 50 percent.
Single - fiber areas were measured in all EDL (n = 13,729) fibers and in 100 randomly selected fibers per muscle for TA (n = 800) and soleus (n = 1,500) and plotted as histograms.
Mice engineered to carry a deletion of the Mstn gene have about a doubling of skeletal muscle mass throughout the body as a result of a combination of muscle fiber hyperplasia and hypertrophy [2].
Resistance to repeated contraction - induced fatigue is a hallmark characteristic of slow skeletal muscles such as the soleus and is due to a combination of increased mitochondrial volume, oxidative enzyme capacity, capillarity, and smaller muscle fiber sizes.
As the cross-sectional area of the muscle would be expected to be roughly proportional to the square of the diameter, increased fiber diameter in Mstn − / − mice would correspond to an approximately 43 % increase in fiber mass.
Duchenne muscular dystrophy, which strikes in 1 out of 5,000 newborn boys, results from a genetic deficiency in dystrophin, a protein involved in repairing muscle fibers affected by daily movement and activities such as exercise.
a b c d e f g h i j k l m n o p q r s t u v w x y z