You strain muscles and you sprain joints. Straining is stretching too far and spraining is twisting a joint too far
True. This is a
psychological belief that people control their lives or factors in the
environment or society control it. Those believe they control their lives have
a strong internal locus while those who believe life is determined by the
factors around them have strong external locus.
With one i love & no money:,)
Specificity, Progression, Overload, Reversibility, Tedium.
Specificity
Specific to person to sport
Progression
Progressing slowly to improve
Overload
more then you normally do to build on your muscles
Reversibility
injuries or if you stop training you have to start again at a different level
Tedium
Variety of exercises (mentally, not muscle memory)