ISOMETRIC MID-THIGH PULL

Isometric mid-thigh pull is strongly correlated to performance on dynamic tests such as 1RM (1 repetition max) testing and may be more efficient way to access 1RM without subjecting participants to multitude of exercises.

https://www.ptpuremotion.com/_files/ugd/c7a45e_66b063db32f44b88af7fe93503f67671.pdf