Friday Interview: Dr. Jan Prins Speaks on Competitive Swimming

Friday Interview: Dr. Jan Prins Speaks on Competitive Swimming

Dr. GJohn Mullen Biomechanics, Blog, Competition, Dr. John Mullen, Latest&Greatest, Training Leave a Comment

Something unique for our readers in this week’s interview. What follows are notes from a phone interview I conducted with Dr. Jan Prins, Ph.D. Dr. Prins is the Director of the Aquatic Research Laboratory at the University of Hawaii at Manoa along with Founder and Editor-In-Chief of the Journal of Swimming Research. He is one of the contributors to The Swim …

Risk factors for, and prevention of, shoulder injuries in overhead sports: a systematic review with best-evidence synthesis

Risk factors for, and prevention of, shoulder injuries in overhead sports: a systematic review with best-evidence synthesis

admin Biomechanics, Blog, Competition, Injuries, Latest&Greatest, Training Leave a Comment

The burden of shoulder problems highlights the need for injury prevention strategies. Identifying risk factors and developing strategies to prevent injury, based on these risk factors, are key components for preventing injuries in sports. This reflects the second and third step in the ‘sequence of prevention’ and ‘translating research into injury prevention practice’ models. Overall, 4,740 studies were excluded from …

3 Things You Didn’t Know About Ultra-Endurance Swimming

3 Things You Didn’t Know About Ultra-Endurance Swimming

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Take Home Points on 3 Things you Didn’t Know About Ultra-Endurance Swimming Ultra-endurance swimming often doesn’t result in maximal fatigue, cause hunger, or alter swimming hand path.This form of training isn’t as negative as some suggest on swimming skill. Many associate ultra-endurance swimming with pain and fatigue. However, we know little on the subject, despite it’s growing popularity. Now, many swimmers have …

Five Tips for Improved Freestyle Head Position in Swimming

Five Tips for Improved Freestyle Head Position in Swimming

Dr. GJohn Mullen Blog, Competition, Dr. John Mullen, Training 1 Comment

Take home points1) Raised freestyle head position is one of the most common stroke flaws in freestyle2) Corrective strategies must be individualized to each swimmer3) Avenues for change include biomechanical, cognitive, and environmental Raised freestyle head position in freestyle is one of the most common stroke flaws in the pool at all levels of the sport. In the literature this …

External vs. Internal Focus for Optimal Skill Acquisition in Swimmers.

External vs. Internal Focus for Optimal Skill Acquisition in Swimmers.

Dr. GJohn Mullen Blog, Competition, Latest&Greatest, Training Leave a Comment

We all have various cues to communicate with athletes.  Everyone’s cues vary with style, audience, and available tools such as video.  Clarity is our goal with athlete communications.  “Feel” does not always equate to “real”, which is why video is so powerful.  Regardless of whether you use video or not, what matters most is how the athlete internalizes cues.  As …

Troubleshooting Series: Cervical Spine

Troubleshooting Series: Cervical Spine Injuries in Swimmers

Dr. GJohn Mullen Biomechanics, Blog, Dr. John Mullen, Dryland, Injuries, Latest&Greatest, Training Leave a Comment

Troubleshooting Series: Cervical Spine Understanding cause-and-effect lies in the heart of effective movement correction, both in and out of the water. The better grasp we have of the body’s movement fundamentals, the more capable we can decipher the visual presentation of stroke flaws. The quotations around “flaws” are intentional, as the flaw that catches our attention on deck may be …

Friday Interview: Dr. Wymore on Healthy Swimmers More Dysfunctional Than Injured Baseball Players: Swim Shoulder Pain

Friday Interview: Dr. Wymore on Healthy Swimmers More Dysfunctional Than Injured Baseball Players: Swim Shoulder Pain

Dr. GJohn Mullen Biomechanics, Blog, Competition, Dr. John Mullen, Injuries, Latest&Greatest, Training Leave a Comment

This is an interview with Dr. Lucas Wymore. Dr. Wymore recently published: Shoulder Functional Performance Status of National Collegiate Athletic Association Swimmers: Baseline Kerlan-Jobe Orthopedic Clinic Scores. This interview discusses this research article, but don’t forget to look at Dr. Wymore’s other study: No correlation between stroke specialty and rate of shoulder pain in NCAA men swimmers. For more on Swimmer’s Shoulder checkout Swimmer’s Shoulder …

7 Ways to Reduce Swimming Low Back Pain

7 Ways to Reduce Swimming Low Back Pain

Dr. GJohn Mullen Biomechanics, Blog, Competition, Dr. John Mullen, Injuries, Training Leave a Comment

The shoulder is the primary site of injury in swimmers, but the low back is the second most commonly injured site. In fact, ~8% of those competing at a 2001 International competition experienced low back pain. Kaneoka (2007) noted thirty-eight (68%) elite swimmers and 11 (29%) controls had degenerated discs at various levels. Disc level L5-S1 was more frequently degenerated …

Is Genetics Less Important in Swimmers than Other Athletes?

Is Genetics Less Important in Swimmers than Other Athletes?

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Genetic contribution to athletic success is clear, but each gene makes a small contribution to overall genetic profile. Identifying genes which contribute to elite success can help predict athletic potential. Recently polymorhpisms to the GH-IGF-I axis are believed to promote excellence in endurance and power sports. C-1245T is a genetic variation in the promoter region of the IGF-I gene, which …