#define Directive (C/C++) The #define creates a macro, which is the association of an identifier or parameterized identifier with a token string. After the macro is defined, the compiler can substitute the token string for each occurrence of the identifier in the source file. Syntax. #define identifier( identifieropt, ...
Muscular endurance is the ability of a muscle or group of muscles to repeatedly exert force against resistance. Performing multiple repetitions of an exercise is a form of muscular endurance, as is running or swimming. If your muscles have to contract in a similar pattern more than one time you are using muscular endurance.
Muscular endurance differs from muscular strength in that muscular endurance activities preferentially develop slow twitch muscle fibres, rather than fast twitch muscle fibres, and is more dependent on aerobic metabolism.