Do not settle on one fix and rely on it. Instead, rely on multiple exercises and this simple formula: more muscle used = more stability = more strength. Considering your lower abdominals, here are two exercises to try.
Activate and Contract Lower Abdominals for a Healthy Pelvis Position
by Unbreakable Athletics Academy | Apr 29, 2019 | Elite FTS, External Posts, https://www.elitefts.com/education/, https://www.elitefts.com/education/exercise-index/