Figure 3. Time course of recovery for protocols with different number of chest sets to failure (a-d). Open circles are actual data. Solid triangles are mean values from actual data.

From

Recovery and Adaptation after Weight Training Sessions with Different Number of Sets to Failure

Barouch Giechaskiel

American Journal of Sports Science and Medicine. 2018, 6(3), 89-98 doi:10.12691/ajssm-6-3-5