Commercial performance "Not Strong Enough" appeared on several rock-related single charts in the United States. It debuted at number 17 on
Billboards
Adult Alternative Airplay chart on the week ending March 25; it reached number one on the week ending June 3, becoming the first song by any member of Boygenius to summit a
Billboard airplay chart. It remained at number one for seven weeks and spent a total of 24 weeks on the chart;
Billboard ultimately ranked it as the most successful song of 2023 on adult alternative radio. On
Billboards
Alternative Airplay chart, the song debuted at number 40 on the week ending April 8, peaking at number 11 on the week ending September 2 and charting for a total of 23 weeks. On
Billboards overall
Rock Airplay chart, which measures audience impressions across mainstream rock, alternative, and adult album alternative radio stations, the song debuted at number 39 on the week ending March 25 and peaked at number 12 on the week ending June 17, charting for a total of 24 weeks. On the multi-metric
Hot Rock & Alternative Songs chart, which ranks songs based on streaming figures and digital sales in addition to radio airplay, it debuted at number 43 on the week ending March 18 and peaked at number 26 on the week ending June 10, spending 22 weeks on the chart; Outside of the United States, "Not Strong Enough" had a limited presence on record charts.
In Ireland, the song debuted and peaked at number 78 on the week of April 6 and fell off the chart the following week; it re-entered at number 84 on the week of August 31 for a second and final week on the chart. On
Billboard Japans Hot Overseas chart, the song debuted at number 15 on the week of March 20 and has since charted for nine non-consecutive weeks. It peaked at number nine on the week of May 1; as of May 2024, its most recent appearance was on the week of February 19, when it was ranked at number 15.
Critical reception "Not Strong Enough" was met with critical acclaim. Multiple publications named it a highlight of
The Record in their reviews of the album, including
Alternative Press,
NME,
DIY,
PopMatters,
Beats Per Minute,
Exclaim!,
Flood Magazine,
Paste, and
Uncut. Tyler Golsen of
Far Out gave the song four out of five stars, writing "It's just fun and that's all it needs to be. If you make songs as good as this, you don't need anything more." Lola J. DeAscentiis of
The Harvard Crimson was extremely positive, hailing the song as "a stunning masterpiece that manages to turn the most gruesome mental breakdown into a work of art, yet still avoids the romanticization of these struggles." Writing for
American Songwriter, Alex Hopper praised the song's unconventional approach to relationship-based lyrical themes. A lukewarm view of "Not Strong Enough" was given by
No Ripcord David Coleman, who rated
The Record six out of 10 in his review of the album. Coleman considered the song to be emblematic of his reservations toward the album; he was unimpressed with the songwriting and arrangements, and criticized the album for falling short of its promise, although he did praise the harmonies.
Spin,
Uproxx, and the
Los Angeles Times crowned "Not Strong Enough" as the best song of 2023. Many other publications and media organizations included it in their year-end lists, such as
BBC Music (number two),
Billboard (number six),
Clash (number 15),
Consequence (number 22),
DIY (number three),
Elle (unranked top 42),
Entertainment Weekly (number two),
Esquire (unranked top 20),
Far Out (number 22),
The Guardian (number 19),
NPR Music (unranked top 123),
Paper (unranked top 17),
Pitchfork (number 32),
Rolling Stone (number 13),
Slant Magazine (number 10),
Time Out (number 20), and
Variety (unranked top 65).
Far Out considered it to be the fourth-best Boygenius song, while
Exclaim! placed it eighth on a list of the best songs written and performed by Bridgers.
Triple J ranked it at number 30 on their
Hottest 100 of 2023. In September 2024,
Pitchfork placed it at number 72 on a mid-decade ranking of the best songs of the
2020s. ==Music video==