Objectives To explore the injury-inciting situational characteristics of indirect and non-contact muscle injuries in sports, commonly referred to as muscle strains; and to investigate differences and ... BMJ: Qualitative and quantitative situational characteristics of muscle strains in sports: a systematic review and meta-analysis Qualitative and quantitative situational characteristics of muscle strains in sports: a systematic review and meta-analysis The difference between two things is the way in which they are unlike each other. the degree to which one person or thing differs from another: [countable; usually singular] The difference in their ages is about six months.

Understanding the Context

[uncountable] There isn't much difference between one politician and another. In math, a difference is the remainder left after subtracting one number from another. Chimps and gorillas are both apes, but there are a lot of differences between them. An abdominal muscle strain is an injury that happens when muscles in your stomach area stretch too much or tear.

Key Insights

You might also hear it called a pulled stomach muscle. Anyone can strain a stomach ...