| Document And Entity Information | Nov. 11, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Nov. 11, 2024 |
| Entity Registrant Name | INTERACTIVE STRENGTH INC. |
| Entity Central Index Key | 0001785056 |
| Entity Emerging Growth Company | true |
| Entity File Number | 001-41610 |
| Entity Incorporation, State or Country Code | DE |
| Entity Tax Identification Number | 82-1432916 |
| Entity Address, Address Line One | 1005 Congress Avenue, Suite 925 |
| Entity Address, City or Town | Austin |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 78701 |
| City Area Code | 512 |
| Local Phone Number | 885-0035 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Ex Transition Period | false |
| Title of 12(b) Security | Common stock, $0.0001 par value per share |
| Trading Symbol | TRNR |
| Security Exchange Name | NASDAQ |
