The bulk update request #9595 is pending approval.
create implication stretching_arms (604) -> stretching (13804)
create alias stretching_leg (15) -> stretching_legs (173)
create alias leg_stretch (65) -> stretching_legs (173)
create implication stretching_legs (173) -> stretching (13804)
Reason: Just some straightforward implications and a little consolidation of various leg stretching tags.