Fig. 2From: Exercise in space: the European Space Agency approach to in-flight exercise countermeasures for long-duration missions on ISSWorkload (n = 8) during the first resistive exercise session of Phase 2 and the last session of Phase 3 (and of the mission) for squats (a), heel raises (b), deadlifts (c), and bench presses (d). Phase 2, Main Phase; Phase 3, Preparation for Re-entry Phase. The median line is indicated in the boxplots. *Different (P ≤ 0.05) vs. the first of Phase 2Back to article page