. 2019 Nov 26;10:1456. doi: 10.3389/fphys.2019.01456

TABLE 1.

Fascicle length (FL), pennation angle (PA), and muscle thickness (MT) from gastrocnemius medialis (GM), gastrocnemius lateralis (GL), and soleus (SO).

		Baseline	Pre-training	Post-4	Post-8	Post-12
GM	FL (cm)	5.36^a±0.65	5.33^a±0.69	5.81^b±0.72	6.00^c±0.73	6.03^c±0.85
	PA (°)	20.61^a±2.27	20.35^a±2.25	20.87^a±2.34	20.92^a±2.65	21.22^a±2.70
	MT (cm)	1.86^a±0.24	1.85^a±0.23	1.98^b±0.22	2.11^c±0.24	2.12^c±0.27
GL	FL (cm)	6.32^a±1.00	6.39^a±1.03	6.77^b±1.15	6.89^b±1.14	6.95^b±1.18
	PA (°)	12.39^a±1.32	12.59^a±1.48	13.37^a±2.15	13.34^a±1.52	13.61^a±2.08
	MT (cm)	1.37^a±0.17	1.38^a±0.18	1.53^b±0.16	1.57^b±0.15	1.60^b±0.16
SO	FL (cm)	4.60^a±0.85	4.62^a±0.86	5.14^b±1.07	5.43^c±1.14	5.57^c±1.04
	PA (°)	18.29^a±1.80	18.58^a±2.00	18.59^a±3.94	19.39^a±4.47	18.80^a±3.60
	MT (cm)	1.55^a±0.18	1.56^a±0.18	1.74^b±0.25	1.85^c±0.28	1.85^c±0.23

All values are mean ± sd. Different letters indicate differences between moments (p ≤ 0.05).