Eric Koester

If your hamstrings keep tightening…
Stretching probably isn’t the real issue.

Most people bend over, feel tight, and stretch more.
But if it comes back tomorrow… that tells you something.

A lot of tightness is protective.
If your hips or feet aren’t giving your body good stability, your brain limits motion to keep you safe.

That’s why I check the crossover first.
Improve the input. Retest. Then see if the hamstrings actually change.

Real progress shows up in movement — not just deeper stretching.

When do your hamstrings feel tight most? • After sitting? • First thing in the morning? • After workouts?
Drop it below 👇

A stretch feeling better doesn’t mean the problem is solved.
The real test is what happens later,
when you sit, walk, or squat during your normal day.

That’s where real change shows up.

Pay attention to movement, not just flexibility.

If something works, it shows up in how you move, not how far you stretch.
The real retest is daily movement.

This stretch feels good — but it doesn’t tell you why your hips keep tightening.

Most people chase relief.
Very few ever check:

which side is actually restricted
whether the hips are coordinating evenly
or if the body is just guarding again

That’s what this test shows.

If one side feels different here, flexibility isn’t the problem.

Which side felt more restricted?






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