Physical therapy startup Hinge Health just filed to go public. These are the most important takeaways from its S-1.

Digital physical therapy company Hinge Health filed to go public Monday, signaling a potential revival of the dormant digital health IPO market. | Digital physical therapy company Hinge Health filed to go public Monday,

Hinge Health, which provides digital exercise therapy programs to help people manage and overcome muscle and joint pain, on Monday filed for its long-sought New York initial public offering.