Why This Matters Clinically
Proximal hamstring tendinopathy is driven by compressive loading of the hamstring tendons against the ischial tuberosity, particularly in positions of hip flexion beyond 90°. Sitting for prolonged periods (which directly compresses the tendon against the seat), aggressive hamstring stretching (which reproduces the compressive mechanism), and high-speed running (eccentric hamstring loading during terminal swing) are the primary provocateurs. The rehabilitation principle is to load the tendon progressively while avoiding the compressive positions that aggravate it.
Exercise Progression
Isometric loading (phase 1): Standing hip extension against a fixed strap or cable (isometric, no movement, 70% effort, 5×45 seconds). This reduces pain and activates the tendon without the hip flexion compression that sitting or stretching produces.
Isotonic loading (phase 2): Nordic hamstring curl (kneeling, feet fixed, lower the torso toward the floor under eccentric hamstring control). Begin with a regression (hands ready to catch the fall). Single-leg Romanian deadlift (control the hip hinge on one leg, keeping the knee slightly soft). Prone hip extension with weight (machine or cable) through a range that stays below 60° hip flexion to avoid compression. Start with 3×8–10 at moderate load (6–7/10 RPE), progress weekly.
Energy storage loading (phase 3): Running progressions beginning with walking, then jogging, then tempo running, then sprinting at maximal speed — each progressed over weeks. Hamstring curl at speed (velocity-based training) and sprinting progressions in straight lines before cutting and direction changes. This phase requires 12–16 weeks minimum from presentation before safe progression.
Avoid hip flexion beyond 60° for the first 8–12 weeks: The single most important behavioural modification in proximal hamstring tendinopathy management is avoiding positions that compress the tendon against the ischial tuberosity — sitting on hard surfaces for prolonged periods, crossing the legs (which tilts the pelvis posteriorly), and all hamstring stretching in hip-flexed positions. A folded towel under the ischium when sitting reduces contact pressure significantly. Patients who follow this compression avoidance protocol consistently progress faster than those who continue compressive activities between sessions.
Programming Guidelines
Train 3× weekly with 48-hour recovery between sessions. Begin at the level where movement quality is excellent and symptoms are 0–2/10. Progress load, range, or complexity only when the current level is performed without compensation across three consecutive sessions. Allow 8–12 weeks for functional strength to meaningfully improve in a rehabilitation context.
References & Further Reading
- Beatty NR, et al. Proximal hamstring tendinopathy: a review of current concepts. HSS J. 2017;13(3):289–296.
- Puranen J, Orava S. The hamstring syndrome. A new diagnosis of gluteal sciatic pain. Am J Sports Med. 1988;16(5):517–521.
- Cook JL, Purdam CR. Is compressive load a factor in the development of tendinopathy? Br J Sports Med. 2012;46(3):163–168.