What is Muscle Hypertrophy

Introduction Muscle hypertrophy or muscle building involves a hypertrophy or increase in size of skeletal muscle through a growth in size of its component cells. Two factors contribute to hypertrophy: sarcoplasmic hypertrophy, which focuses more on increased muscle glycogen storage; and myofibrillar hypertrophy, which focuses more on increased myofibril size. It is the primary focus… Read More

What is Muscle Atrophy?

Introduction Muscle atrophy is the loss of skeletal muscle mass. It can be caused by immobility, ageing, malnutrition, medications, or a wide range of injuries or diseases that impact the musculoskeletal or nervous system. Muscle atrophy leads to muscle weakness and causes disability. Disuse causes rapid muscle atrophy and often occurs during injury or illness… Read More

Discussing Skeletal Muscle Disuse Atrophy & the Rehabilitative Role of Protein in Recovery From Musculoskeletal Injury

Research Paper Title Skeletal Muscle Disuse Atrophy and the Rehabilitative Role of Protein in Recovery From Musculoskeletal Injury. Background Muscle atrophy and weakness occur as a consequence of disuse after musculoskeletal injury (MSI). The slow recovery and persistence of these deficits even after physical rehabilitation efforts indicate that interventions designed to attenuate muscle atrophy and… Read More

Would The Elite Special Forces Benefit From Human Growth Hormone Enhancement?

Human Growth hormone (hGH or HGH), also known as growth hormone or somatotropin, is a protein made in the pituitary gland and passed from there into the blood stream. GH has effects on virtually all the organs of the body – it stimulates growth, cell reproduction, and cell regeneration in humans and other animals. It… Read More

Older People, Fish Oil & Muscle Volume: Any Connection?

Many claims have been made for the benefits of fish oil derived n-3 (or w-3) polyunsaturated fatty acids (PUFAs), though none appears to have strong evidence (BMJ, 2015). A new addition to the list is the prevention of muscle loss in older people. 40 healthy people aged 60-85 were randomised to n-3 PUFA pills whil… Read More

Research: Muscles; Big, Bigger & Not So Big!

Research Paper Title Differential Response of Skeletal Muscles to mTORC1 signaling during Atrophy and Hypertrophy. Background Skeletal muscle mass is determined by the balance between protein synthesis and degradation. Mammalian target of rapamycin complex 1 (mTORC1) is a master regulator of protein translation and has been implicated in the control of muscle mass. Inactivation of… Read More