In maximal velocity, roughly 50-70 mThe right hamstring (biceps femoris) is where this scan ends up, and the right gluteus maximus is driving it. Over this event the main load sits at top speed, where roughly 40% of ground contact is braking against about 13% in acceleration. The same reading that is comfortable in a drive phase is not comfortable here.
What the scan says about each complaint
right hamstringBiceps femoris right (mildly stiff) → Gluteus maximus right (yielding and losing its share of the work to the TFL)Load converges on this site along SBL, BFL, SPL.
Body map
What to treat, in order. Darkest is first.
Tier 1 — right Gluteus maximus (weak)Tier 2 — right Biceps femoris (protective hold)Darkest = do first. A muscle that appears in several tiers is shown at its EARLIEST tier, because that is when it first needs work.
What each measured muscle is doing, read off Dm and Tc.
stiff (Dm < 70%)mild stiff (Dm 70–84%)stiff + slow (Dm < 85%, Tc > 120%)yielding (Dm > 130%)mild yielding (Dm 116–130%)yielding + slow (Dm > 115%, Tc > 120%)slow (Tc > 120%)within reference or not measured — left as plain anatomyCn tag = a driving muscle; the number matches the injury-path panelTc < 85% (fast) is not coloured — quick contraction is not a fault on its own.
Where the problem comes from and where it lands.
driving muscle — where the problem comes fromlikely injury siterank-1 priorityringed marker = a joint, ligament or tendon rather than a musclereported pain site — marked whether or not a pathway fired thereThe figure is the same grey as every other panel and the state colours are dropped here on purpose, so the path is the only coloured thing on it.
Detail
Top training priorities
1
right hamstring (biceps femoris)primarymatches complaint
driven by gluteus maximus R · Force Path Migration · severity 0.63
Force migrates from GT R (weak) down the SBL chain: GT R (weak) → BF R (protective_hold). Terminal load point: hamstring (biceps femoris) on the r side.
Chain analysis
The chains this scan raised, as the practitioner report prints them.
TFL/GT ratio
left 1.39, right 2.33. right at or above 2.0: the tensor fasciae latae has taken over from an inhibited glute max.