JOURNAL OF SPORT SCIENCES

The importance of the research:
- identifying of the female players' performance level when
the vital rhythm in both phases physical and
psychological in the top and bottom.
- employing the individual differences for the female players
through knowing in advance the suitable time of
participation in local and international championships for
the sake of achieving best results.
The research problem is to answer the following
question :
- What is the relation of vital rhythm in both phases
physical and psychological with some physical, skills and
psychological variables for female youth in national team
of gymnastics ?

The aim of the study was to know the impact of a training
course qualifying low blood pressure and increase lung vital
capacity، the research hypothesis that there is significant
relationship between pre and post tests in some physiological
variables (such as: blood pressure، lungs vital capacity،
pulse، and body mass index).
The sample consists of 12 females from the of Medicine
technical Institute\ ALMansour، aged between 50-60 years،
who were cut off their menstrual cycle. Experiment was
conducted between 10TH of February 2010 up to 29 TH of
April 2010، in the Sports Hall of the Institute، and took
physiological measurements variables before and after the
training course (blood pressure، lungs vital capacity، pulse،
and body mass index). The researcher reached the
following conclusions:1- Practicing physical activity in our program improves
health and physical fitness.
2- Perform regular physical exercise improves some
physiological variables (blood pressure، vital capacity of
the lungs، heart beat).
3- Use of multi-energy systems in training is a fundamental
basis for qualifying people at all levels.
The recommendations of the research:
1- Study Exercise physiology before starting e design any
training course for qualification.
2- Promote awareness among older women the importance
of the acquisition exercise fitness machines at home (like:
treadmill، bike ... etc)، to perform exercise regularly to
prevent rapid deterioration in health

Goal Aalbges to identify the leadership styles of coaches
from the standpoint of football players and handball, as well
as to identify the relationship between the leadership styles
of coaches and the dimensions of aggressive behavior in
soccer players, handball, suppose the researcher that there
are several types of leadership exercised by the coaches with
their players as there are several dimensions of behavior
aggressive of these players and the researcher used the
descriptive way survey to fit the nature of this research
included a sample search (60) players from the football
players and handball equally as applied to them Researcher
measure leadership styles of coaches and the measure of the
aggressive behavior of players and after processing the
results of answers to the research sample treated researcher
these results statistically where the researcher concluded
that most trainers use the Democratic line with the
researcher has recommended the players stay away from
trainers types (authoritarian and autistic) to its negative
impact on psychological aunt for the players and thus their
performance