Table 4.
Strain (Δl/lo) |
Strain Rate (FL s−1) | Stress (kPA) | Work (J kg−1) | |||||
---|---|---|---|---|---|---|---|---|
Long | Lateral | Long | Lateral | Long | Lateral | Long | Lateral | |
Up Jumps | ||||||||
Lead limb | ||||||||
TrLAT stretch | −0.07±0.01 | 0.05±0.02 | −0.47±0.05 | 0.89±0.39 | 100±25 | 259±44 | 4.7±1.3 | −13.0±3.5 |
TrLAT shortening | −0.10±0.02 | −0.13±0.04 | −0.53±0.05 | −1.97±0.80 | 99±16 | 130±48 | 10.1±3.0 | 5.1±3.4 |
Stance | −0.17±0.02 | −0.08±0.03 | −0.51±0.05 | −0.78±0.30 | 99±19 | 185±42 | 14.8±4.0 | −7.8±3.2 |
Lag limb | ||||||||
TrLAT stretch | −0.05±0.03 | 0.14±0.04 | −0.38±0.23 | 1.92±0.54 | 101±13 | 253±58 | 1.4±2.6 | −33.7±5.6 |
TrLAT shortening | −0.11±0.04 | −0.09±0.03 | −0.41±0.12 | −1.02±0.46 | 62±8 | 99±38 | 5.3±1.5 | −1.5±1.5 |
Stance | −0.17±0.04 | 0.05±0.02 | −0.38±0.09 | 0.35±0.15 | 76±6 | 166±33 | 6.7±3.9 | −34.7±6.8 |
Down Jumps | ||||||||
Landing limb | ||||||||
TrLAT stretch | 0.13±0.03 | 0.19±0.05 | 0.73±0.07 | 2.44±0.88 | 117±30 | 142±39 | −14.1±4.9 | −24±2.79 |
TrLAT shortening | −0.07±0.03 | −0.11±0.03 | −0.34±0.10 | −1.47±0.41 | 17±10 | 8±4 | 0.8±0.5 | 0.2±0.5 |
Stance | 0.06±0.01 | 0.08±0.03 | 0.15±0.01 | 0.54±0.18 | 65±19 | 82±25 | −13.4±4.8 | −21.9±2.6 |
Means ± SE of 4 individual means for muscle parameters for the long and lateral heads of the triceps brachii of jumping goats.