I challenged myself to 100 calf raises every night for two weeks. Discover what happened to my calves, strength, and overall fitness.

Muscle is a soft tissue composed of elongated cells (muscle fibres) that produce force and motion through contraction. Involuntary cardiac and smooth muscles are responsible for contraction of the ...

BACKGROUND: Circular RNAs derived from both nuclear and mitochondrial genomes are identified in animal cells.

Different terms are regularly used in theories of sexuality and gender, for example sex, gender, gender identity, gender expressions, gender roles, sexual orientation. It is important to be clear ...