DX: you are just happy to see her
Kidding aside, I acutely damaged my right iliopsoas tendon (big one in hip that pulls leg forward, flexor tendon) on a treadmill back in 2019, and it took 3 months to get well-ish. I could not lay down on my back (with leg straight) for a month because the tendon would scream if it was straightened out. Even two years after I overused the tendon and could not go backpacking all summer.