On a near daily basis, I am asked what new technique I’m
currently employing that is helping my clients move, feel, or function better
is. As a hybrid strength coach / physical therapist my answer to people on both
sides of that equation is eccentric isometrics as I’ve seen great results in
both strength gains AND movement control!
What are Eccentric
Isometrics?
Eccentric isometrics are a lifting technique that combines a
slow eccentric contraction with an isometric contraction at end range (end rage
of proper control) and an explosive concentric contraction.
Most important to the performance of eccentric isometrics is
their focus on movement quality! Quite commonly, strength movements are performed
very rapidly and while proper form is often discussed, it is rarely the main
focus of a lift. Eccentric isometrics have the athlete or patient really
honing in on their positions as they lower and hold the isometric contraction.
The proprioceptive input and neuromuscular control demands of eccentric isometrics are incredible and this tool has repeatedly produced rapid improvements in the movement patterns of the individuals I work with.
Typically I perform a 5-7 count negative with a 3-5 count
pause in the stretched position but these numbers can vary. It is important to
note that the bottom position means that position that can be held with proper
form and not end rage of available passive motion. For example, in a squat the
athlete would lower to where they can maintain a neutral spine and not
bottom-out by relaxing everything and resting with their buttocks resting
passively on the shins.
For reps, I tend to go much lower than usual, as the tempo
is so slow. I usually perform 2-4 reps and 3-8 sets.
Obviously, due to the slow tempo, loading will have to start
lower but can be aggressively increased so we start at around 50% of 1RM and
these can be progressed as high as 90%!
For exercise selection, almost anything that can be safely
loaded that you can perform with good technique is fair game. I’ve used it with
multiple squat variations, Romanian deadlifts, pullups, rows, weighted-pushups,
etc.
Benefits of Eccentric
Isometrics
The biggest benefit I’ve found is in the quick correction of
movement patterns. The slow eccentric portion is performed with the athlete
focusing intensely on proper movement pattern. For example, the athlete who is
shooting their knees forward while squatting will really focus on pushing their
hips back to better load the hip musculature. The isometric hold at the bottom
also really helps athletes “own” those difficult positions.
The focus on proper movement patterns plus the huge motor
unit recruitment during eccentric isometrics also mean it is a great tool for
strength and hypertrophy, often overlooked components of rehabilitation
programs.
Eccentric isometrics are a fantastic tool that has serious
benefits for both the fitness and rehab worlds. They
are one of the many tools given in Dr. Zach Long’s “Master The Squat” video and ebook available at EDGE Mobility Marketplace and are a recent addition to Modern Manual Therapy Seminars in 2016.
Eccentric isometrics are also one of the top presentations in the Global Performance Summit, a free online fitness summit featuring some of the biggest names if fitness. Register for the summit that runs 5/9 - 5/16 for free at http://www.globalperformancesummit.com
Eccentric isometrics are also one of the top presentations in the Global Performance Summit, a free online fitness summit featuring some of the biggest names if fitness. Register for the summit that runs 5/9 - 5/16 for free at http://www.globalperformancesummit.com
http://www.globalperformancesummit.com |
Interested in live cases where I apply this approach and integrate it with pain science, manual therapy, repeated motions, IASTM, with emphasis on patient education? Check out Modern Manual Therapy!
Keeping it Eclectic...
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