Showing posts with label eccentric training. Show all posts
Showing posts with label eccentric training. Show all posts

17 May, 2010

Training in JiuJitsu Part IV


I have some exercises that were in the article. The list isn't fancy. It is about doing the technique properly and manipulating that load in different ways. Experiment with resistance load. Experiment with repetitions. Experiment with your rest period.

The way that the article lists them is that there are particular movements that provide resistance exercise and that the resistance exercise benefits different applications.

It is the way that you conduct the resistance exercise that conditions your body in different ways.

For example:
Resistance exercise - Wide-stance squat
Application - lower body and trunk strength, balance, throwing and un-balancing

Can be done many different ways for different effects. A squat with an emphasis on the concentric contraction (pushing up out of the squat with force) - can benefit explosiveness.

A squat with an emphasis on eccentric contraction (slow lowering of the weight at twice the count of the pushing) - can benefit muscle and tendon tensile strength. The slow lowering also recruits other muscle groups beyond just your large muscles. The other muscles provide benefit in posture and balance and provide balanced muscle development.

08 May, 2010

Training in Jits Part II

A few posts ago, I spoke to an article I found "Weight Training for Jiu Jitsu" by Nicholas Ratamess. At the time (1998), out of Ball State University. It was in a peer-reviewed journal - Strength and Conditioning. 8 pages long. At the time of the writing of the article, Ratamess has practiced JiuJitsu for about 3 years.

I had initially intended on doing one post that summarizes what Ratamess discusses in his article. Not so much.

I've had to read his article about 4 times. The 8 pages is PACKED with concepts. Another thing. This 1998 article is probably the first written work that spoke to strength training/weight training for jiu jitsu. The issue is that in the 8 pages, it contains MANY, MANY, MANY concepts. The 8 pages summarizes ideas in one or two paragraphs that are full chapters in physical fitness texts.

I've decided that the best way for me to summarize this work is to take one or two ideas at a time.

Right from the start, the idea of the article is to provide multiple methods and concepts for weight training for JiuJitsu.
There are components of BJJ -


  • flexibility
  • speed
  • power
  • muscular endurance
  • aerobic and anaerobic capacity
  • muscular strength
  • agility
  • balance
  • coordination.
There isn't one type of exercise regimen that would maximize all of these components.
In otherwords, the typical three sets of 10, Chest and Tris on Monday, Wednesdays and Fridays and Back and Biceps on Tuesday, Thursday and Saturday isn't a weight training regimen that contains enough of a variety to meet the needs of a complex sport like BJJ.
Our regimen would have as much variety as the components you are trying to train and maximize.

Ideally your training should consist of the following types of exercises:
  • Core Development
  • Assistance training (machine assisted)/single joint/ or open chain training.
  • Multi-joint training/ closed chain training
  • Functional training
  • Concentric
  • Eccentric
  • Isometric
  • Plyometric training
  • Training for sport specific techniques.

I need to get reading again. The article goes into several ideas including, the best strategy for planning out your weight training, types of exercises for different goals and ideas for work load, repetitions and periods of rest.

05 May, 2010

Eccentric muscle contractions and Jits pt I.

I'm on about 10 weeks post op and 11 weeks post injury.
I've spoken a bit about my physical therapy. The quick story is that my rehabilitation has been around re-training how I walk and move and preparing my body for future activity. Especially in the activities that I love to do - JiuJitsu.
There has been little that I've done in actual knee rehab. I've worked more on hip flexibility and hip flexor and abduction/adduction. Gluteus Max, Min and Med strength. More stable and balanced quadriceps and hamstring strength and finally lower leg strength and flexibility.

The therapist said yesterday that all of my work has been focused on eccentric muscle contractions. "What does that mean and why is that my focus" I asked?

Eccentric contractions - means the lengthening of a muscle during the contraction phase. Think about trying to do a curl with a weight that is just too much. Your muscle is working to maintain a contracted state, but is forced to elongate. There have been many studies that have reviewed the effectiveness of eccentric training - it results in greater strength gains, muscle hypertrophy and greater tensile strength of the muscle and connective tissue.

Why am I doing eccentric contraction types of training? My injury was labeled a deceleration injury. My injury occurred while I was trying to resist a takedown (leg sweep) by trying a counter sweep. I was basically using an explosive contraction of my right quad and then hamstring while the muscle was actually getting elongated in the opposite direction.

Eccentric contractions like the type above or maximum static contractions (holding a specific position such holding a submission attempt in jiujitsu or a type of balance position as in gymnastics or yoga) require a different type of training than your standard weight training.

Ever since I was a kid, I've been interested in physical training. I've always done some kind of physical training and wanted to learn more about it. When I became interested in Jits, I looked into different methods of strengthening my body and hopefully my technique. I purchased a copy of Martin Rooney's Training for Warriors and did as many exercises and workouts that I could. I focused on exercises that complement the sports and activities that I enjoy. I thought I was pretty fit.

Since my injury, I learned that training in that warrior fashion has provided great endurance and strength and kept my weight down. But I was running and jumping before I truly knew how to use my muscles properly.
My training since my injury has been much different. My training has focused primarily on my therapy, but it has applications well beyond the immediate post-operative phase and into maintenance, strength training and conditioning.
What does eccentric contractions in my rehab training look like:
1) Super slow motion contraction and relaxation movements. Do this in any movement with varying resistance. I've been doing this in various squats and lunges. The relaxation phase should be at a count that is double the contraction phase.
I started with minimal resistance - truly. Maybe 1lb and 2lb ankle weights and hands up in the air (throw center of gravity off). Moving up to 10lb and 15lb medicine balls.
Try doing two super slow mo set of of Multidirection lunges. 15 repetitions for each direction. 5 count contractions and 10 count relaxations.
2) Negative training. This needs a spotter and some kind of mechanism to stop the resistance. But the idea is to use a weight in an exercise that is very close to your one rep maximum and lower that weight at a super slow mo count - as slow as you can. In JiuJitsu, pulling-in type of motions is valuable. Try doing pullups - Go to the top of the pullup and have someone place a little weight between your crossed feet. Hold that pullup as long as you can. Try that for as many repetitions as you can.

I will provide more details of my therapy training in a future blog. Meanwhile, I was so interested in learning more about this kind of training, I ran a literature search and actually found an article: Ratemess, N. "Weight training for jiu jitsu", Strength and Conditioning, Oct 1998.

I think I will do a blog/journal club on what I find in that article and how it relates to what I am learning in therapy.

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Attention Deficit Dad with as many interests as days in the year. You can't hold me back and you can only hope to contain me!