Table 2.
Muscle physiology data from RSL study groups before and after bed rest.
Muscle/Time points | CTR (SD) | JUMP (SD) | P-values∗ | |
---|---|---|---|---|
SOL | BDC-1 R+0 R+7 |
0.09 (0.02) 0.09 (0.04) 0.07 (0.03) |
0.07 (0.03) 0.07 (0.02) 0.07 (0.03) |
0.70 |
GM | BDC-1 R+0 R+7 |
0.15 (0.06) 0.12 (0.04) 0.12 (0.03) |
0.13 (0.08) 0.13 (0.07) 0.13 (0.03) |
0.11 |
TA | BDC-1 R+0 R+7 |
0.02 (0.01) 0.02 (0.00) 0.02 (0.01) |
0.03 (0.01) 0.02 (0.02) 0.02 (0.01) |
0.10 |
VL | BDC-1 R+0 R+7 |
0.11 (0.09) 0.07 (0.05) 0.06 (0.03) |
0.08 (0.05) 0.10 (0.07) 0.11 (0.07) |
0.07 |
RF | BDC-1 R+0 R+7 |
0.05 (0.05) 0.05 (0.03) 0.04 (0.03) |
0.04 (0.02) 0.04 (0.02) 0.04 (0.02) |
0.28 |
Muscle performance and EMG. Means and standard deviations (SD) for all participants of the control group (CTR, n = 10) and the training group (JUMP, n = 11) for three time points (BDC-1, R+0, and R+7). ∗P-values refer to the results of the repeated measures ANOVA for the time points directly before and after bed rest (BDC-1 and R+0). SOL, soleus; GM, medial gastrocnemius; TA, tibialis anterior; VL, vastus lateralis; RF, rectus femoris.