Patellar Tendon and Lateral Hip: The Isometric Protocol That's Keeping John Running

In the first block of John's marathon build-up, we've had two tendon-related issues crop up. That's not a failure of the training plan. That's what happens when you ramp volume on a body that's been doing a different kind of work for twenty years. My job is to catch these early, give them a dose of the right intervention, and keep the training wheel turning.

Issue one: patellar tendon pain

Classic presentation — dull ache at the bottom of the kneecap, worse after harder sessions, manageable but nagging. The fix is boring because the fix is always boring: isometric loading of the quadriceps, held at positions that put meaningful tension on the tendon without irritating it.

Why isometrics? Two reasons. First, isometric contractions have been shown in the rehab literature to reduce tendon pain acutely — often within minutes — and produce a carryover effect for hours. That means John can do them before a run and actually run more comfortably. Second, progressive isometric loading stimulates adaptation in the tendon matrix without the eccentric stress that's often problematic in acute flares.

Result: the knee settled within a couple of weeks. The protocol stays in place — proactive, not reactive. As mileage climbs in the back half of this training block, the question is always "how will the knee respond?" Staying ahead of it with the routine is the only answer that actually works.

Issue two: lateral hip tightness

Showed up right after his half marathon. Classic lateral hip — tightness, mild discomfort with certain movements, obvious on single-leg work. The good news: it responded fast to isometric work plus a slight change in his lower-body strength routine to address the contributing loading pattern. The less good news: we still have six months of training ahead of us, and a wonky hip can derail the best-laid plans.

We'll stay vigilant. That means ongoing single-leg work, continued isometric maintenance, and a low threshold for pulling back if it starts talking to us again. Ideally few other issues show up. Realistically, we prepare as if something will.

My role on this team

In Project Unreasonable, I describe my role as a fire extinguisher. You hope you never need me. But when a fire starts, having the right tool on the wall is the difference between "minor setback" and "training block over." The goal isn't for rehab to be dramatic. The goal is for it to be so consistently effective that it's boring.

Boring is what a successful training block actually looks like.

— Tom Broback, DPT, CSCS