Table 2. Evidence for Muscle Tuning. |
Author |
Participants |
Vibration Method (type) |
Exercise Type |
Frequency (Hz) |
Amplitude (mm) |
Duration |
Results |
Wakeling and Nigg, 2001 |
14 HP (7♂, 7♀) |
Voluntary contractions |
Isometric & isotonic |
NA |
NA |
NA |
Soft tissue vibration frequency and damping increased with both the force production and the shortening velocity of the muscle. |
Wakeling et al., 2002 |
10 HP (♂) |
VV platform |
Standing upright |
10-65 |
5 |
6 s |
Increased EMG activity and damping of vibration occurred when the frequency input was close to the natural frequency of the soft tissue. |
|
= Healthy participants; = Vertical vibration; = Not Applicable |
|