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STRENGTH TRAINING.

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Presentation on theme: "STRENGTH TRAINING."— Presentation transcript:

1 STRENGTH TRAINING

2 STRENGTH TRAINING AND CONDITIONING
Strength training had been discarded from many therapy programmes over the past five decades due to certain beliefs. 1.Weakness – due to inhibition from spastic antagonist 2.Strength training increases spasticity , co-contraction and abnormal movement patterns. Clinical research has shown that effort applied in strength training does not increase spasticity.

3 Does not increase spasticity
Improves functional performance Increasing muscle compliance Butefisch et al 1995 Davies et al 1996 Sharp and brouwer 1997 Miller and light 1997 Smith et al 1999 Salmela et al 1999 Otis et al 1985 Hummelsheim 1994

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6 NO EVIDENCE- SPASTICITY INCREASES DUE TO STRENGTH TRAINING
SOME EVIDENCE- SPASTICITY DECREASES DUE TO STRENGTH TRAINING NEURAL ADAPTATION STRUCTURAL ADAPTATION TYPES OF EXERCISES OPEN CHAIN CLOSE CHAIN

7 CONCENTRIC AND ECCENTRIC
Many research findings favour eccentric ex as it produces greater force than concentric contractions,has greater mechanical efficiency,lesser metabolic energy lesser muscular is needed for greater force. ELICITING ACTIVITY OF WEAK MUSCLES MRC partial body weight resistance or resistance through small ranges MRC eccentric muscle activity ES,EMG BIO FEEDBACK

8 Improved postural stability and reduction of falls in elderly
EFFECTS OF STRENGTHENING Improved postural stability and reduction of falls in elderly Increases muscle strength after stroke Aniansson et al 1980,judge et al1993, Tinetti et al1994, Engardt et al1995,sharp et al 1997,duncan et al 1998. Improved gait performance Ability balance and stair climbing Nakamura et al 1985,weiss et al 2000,krebs et al 1998. Hamrin et al 1982,bohannon and walsh 1991

9 EXERXISE PRESCRIPTION
10 REP OF 50-80% OF THE MAXIMUM , 3 SETS , WITHOUT REST BETWEEN EACH REPETITION Body Weight,free weight,elastic bands,tread mill walking Dosage is increased by increasing repetitions number of sets and load. For endurance high repetitions are practiced at low levels of load PHYSICAL CONDITIONING 5-10 min warm up [ stretching and ROM ex] Aerobic ex [ graded walking ,stepping or cycling] Strength training [hip , knee ankle flexors and extensors]

10 MAXIMIZING SKILL PRESERVING MUSCLE LENGTH AND FLEXIBILITY


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