An increase in
muscle fibre size means that those fibres can store more energy, and an increase in muscle fibre count means an increase in physical strength.
Not exact matches
The uterine
muscle fibres shorten, or retract, with each contraction, leading to a gradual decrease in the
size of the uterus, which helps to shear the placenta away from its attachment site on the mother's uterine wall.
Muscle fibres in old mice injected with GDF11 doubled in
size to match that of 2 - month old mice.
We found that even though individual
muscle fibres did not change in
size, the
muscles of HRT users showed greater strength by generating a higher maximum force compared to non-HRT users.
The ability for growing
muscle fibres for improved strength and
size of your
muscles is written in our genes.
These strands increase both
size and strength of
muscle fibres, which result in the increase of
muscle mass when you lift regularly.
Increased
muscle mass (i.e.
size, width and volume of your
muscle fibres) will help your
muscles become more visible beneath body fat; however, significant mass is not always necessary for improved tone.
Although the
muscle fibres in your abdominal area is a little more geared towards endurance then flat out force and power, they still need to be trained in the same way as any other
muscle if you are looking for
muscle hypertrophy (increasing your
muscle size).
A
muscle can either grow in
size by increasing the diameter of the
muscle fibres, whilst the number of
fibres remains constant.
Myofibrillar hypertrophy is an increase in the number and
size of myofibrils in your
muscle fibres.
Hyperplasia Hyperplasia is when your
muscle fibres are split, the idea being that it should result in a larger number of fivers, theoretically the same
size as your original
muscle fibres.
Hypertrophy Hypertrophy refers to when
muscle increases in
size because of the
muscle fibres increasing in
size.
It does this by expanding the
size of the
muscle fibres, as well as building new
muscle fibres to handle the strain.
When you do an exercise your body is not used to it your
muscles become fatigued (through volume) and the
muscle suffers microtrauma which is small tears to the individual
muscle fibres (through load), it is this that stimulates the repair process and causes
muscle growth (the
size of the
muscle fibres increases — hypertrophy).