[QUOTE=pierrejean;232637]The purpose of doing bunch of abdominals is not to improve speed but is part to a fitness enveloppe which includes coordination/strength/flexibility/therapy orientated, etc drills, a general and non-specific, albeit individualised, work for sprinting.
QUOTE]
I never did get this ‘fitness from sit ups / ab exercises’ concept.
Surely, when it comes to fitness, a simple jogging session, or a sprint session, forwards hops, or even just multiple reps of ‘strides’ would develope the fitness envelope greater than any amount of gym type abdominal/core exercises.
And the abs get good work from running anyway. How can an exercise where you lay on your back and just curl the torso, match the fitness gained from running? Maybe I’m missing something.
Ben Johnson’s 1 mile warm-up jog, or John Regis occasionally jogging for 2 miles, probably did as much for their over all fitness, as the high rep abdominal work. I honestly don’t know how one thousand sit ups is better than one thousand running strides.
Yet so many sprinters do these abdominal exercises, so I’m curious as to why. There must be a reason, or is it really a fear that ‘if left alone’ it could lead to problems? And so they macho their way thru high numbers of circuits, cause they don’t believe the track/field work is enough?
And as for occasionally needing to train indoors, why would sit ups be needed, if you can skip / jump rope, or even mimmick the jump rope action without even needing a rope?
Sure, high rep numbers in core exercises would build fitness, but there are far less miserable exercises, and far kinder on the lower back / psoas, that can get a very good job done on the fitness tangent.
I know you are not necesarily recomending high abdominal reps sitting on the floor, you are saying that ‘you need to do what needs to be done at a given time’ etc, I agree with that. But I just think there are better options than high rep sit ups, but don’t know for deffinate.