|
|
|
San Juan, Puerto Rico |
|
October 10-13, 2002 |
|
|
|
|
Nelio Alfano Moura |
|
National Coach - Jumps |
|
Brazilian Athletics Federation |
|
2002 |
|
|
|
|
|
|
|
|
|
|
|
|
Take-off velocity |
|
Take-off angle |
|
Take-off height |
|
Air resistance |
|
|
|
|
|
|
40 - 60m (standing & flying starts) |
|
Resisted running |
|
Assisted running |
|
|
|
|
|
|
Beginners: < 90% |
|
Developing athletes: > 90% |
|
Elite athletes: > 95% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Heavy weight training: Limited to 6-9 weeks
during 1st MAC; |
|
Can be resumed for 2-3 weeks, 2 or 3 times
throughout the year (minimum of 3 months between these short cycles); |
|
Special training: Choose loads that allow the
expression of MAXIMAL POWER. |
|
|
|
|
|
|
|
|
Selective hypertrophy of Fibers type II; |
|
Ú Recruitment |
|
Ú Frequency of activation |
|
Ú Synchronization |
|
Maximal Power production in CKC exercises |
|
|
|
|
Quantitative
- Traditional
- Emphasis on amount of work performed |
|
Qualitative
- Modern
- Emphasis on power produced and technique displayed at each repetition of
a given task |
|
|
|
|
|
|
|
|
Training Control is more difficult when we
follow the QUALITATIVE approach; |
|
Objective Control: CMJ Daily Test; |
|
Subjective Control: RPE (Borg) and Rate of
Well-Being; |
|
“Fine-tuning”: MUST be done, everyday. |
|
|
|
|
6 Nenhum esforço |
|
7 Extremamente leve |
|
8 |
|
9 Muito leve |
|
10 |
|
11 Leve |
|
12 |
|
13 Um pouco difícil |
|
14 |
|
15 Difícil (Pesado) |
|
16 |
|
17 Muito difícil |
|
18 |
|
19 Extremamente difícil |
|
20 Esforço máximo |
|
|
|
|
6 Muito, muito mal |
|
7 |
|
8 Muito mal |
|
9 |
|
10 Mal |
|
11 |
|
12 Um pouco mal |
|
13 |
|
14 Bem |
|
15 |
|
16 Muito bem |
|
17 |
|
18 Muito, muito bem |
|
19 |
|
20 Máximo bem estar |
|
|
|
|
|
|
|
|
Exercises that “activate the stretch-shortening
cycle of skeletal muscles, inducing the elastic, reflex and mechanical
potentiation” |
|
Factors to be considered during plyometrics:
amplitude and speed of eccentric phase, and coupling time between eccentric
and concentric phases (Cavagna, 1977). |
|
The most favorable situation in track and field
combines small amplitude, high speed of the eccentric phase and a short
coupling time. |
|
|
|
|
Free Fall |
|
|
|
Shortest Contact Time |
|
|
|
Highest Rebound Jump |
|
|
|
|
Optimal height for training is considered the
one that allows the best jump after the free fall (BOSCO, 1985) |
|
|
|
|
|
|
|
|
|
|
Increasingly popular among jumpers. |
|
Plyometrics and Weight Training co-exist in the
training process of jumpers; |
|
Goal: To increase the possibility of training
effects transference in direction of the real competitive situation,
playing with the central nervous system by varying type and intensity of
stimulus. |
|
|
|
|
RITZDORF (1998): Decreasing external loads when
performing jumps is a good stimulus to develop the explosive strength’s
velocity component; |
|
New motor programs – predominantly fast – can be
developed with the systematic use of
facilitation methods; |
|
Short time programs can be reproduced when the
facilitation is removed; |
|
Central nervous learning effect: athletes of all
age groups can use it – it is a special method, but not restricted to elite
athletes. |
|
|
|
|
|
|
|
|
New qualitative approaches must have priority
over the traditional quantitative one: monitoring training daily, in this
case, is of crucial importance; |
|
Training effects are absolutely specific; |
|
Special training – in a well organized way –
should be done throughout the year by elite jumpers; |
|
General training is important as long as it
helps to promote recovery, to prevent injuries and to create the basis for
the special capacities development; |
|
In order to improve speed and special strength,
methods of FACILITATION also must be used. |
|