Cross Training: Weights, Cardio and Anxiety

State anxiety responses to 60 minutes of cross training. Hale BS, Koch KR, Raglin JS. Br J Sports Med. 2002 Apr;36(2):105-7. [free full text] Abstract OBJECTIVES: Significant reductions in state anxiety following bouts of aerobic exercise have been consistently noted, whereas changes are generally absent after acute resistance training. However, the influence of a single exercise … Read more

Runners with Patellofemoral Pain, Have Altered Hip and Knee Rotational Stress

Patellofemoral joint stress during running in females with and without patellofemoral pain. Knee. 2012 Oct;19(5):703-8. Wirtz AD1, Willson JD, Kernozek TW, Hong DA. Abstract Patellofemoral pain (PFP) is a common complaint among female runners. The etiology for PFP is frequently associated with increased patellofemoral joint stress (PFJS) and altered hip and knee joint kinematics during … Read more

Running Volume Increase Effects on Injury

Can GPS be used to detect deleterious progression in training volume among runners? J Strength Cond Res. 2013 Jun;27(6):1471-8. Nielsen RO1, Cederholm P, Buist I, Sørensen H, Lind M, Rasmussen S. Abstract There is a need to ascertain if an association exists between excessive progression in weekly volume and development of running-related injuries (RRI). The … Read more

Marathon Runners, Running >30 Km/Wk Decreases Risk of Injury

Weekly running volume and risk of running-related injuries among marathon runners. International Journal of Sports Physical Therapy. 2013 Apr;8(2):111-20. Rasmussen CH, Nielsen RO, Juul MS, Rasmussen S. Abstract PURPOSEBACKGROUND: The purpose of this study was to investigate if the risk of injury declines with increasing weekly running volume before a marathon race. METHODS: The study … Read more

Runners with Plantar Fasciitis Have Weak, Tight Calf Muscles

Functional biomechanical deficits in running athletes with plantar fasciitis. Am J Sports Med. 1991 Jan-Feb;19(1):66-71. Kibler WB1, Goldberg C, Chandler TJ. Abstract Plantar fasciitis is a relatively common injury that occurs in running athletes. The disease entity is a good example of an overloaded process of the plantar fascia at its calcaneal insertion. This study … Read more

Electric Muscle Stimulation for Athletes

Electromyostimulation–a systematic review of the effects of different electromyostimulation methods on selected strength parameters in trained and elite athletes. J Strength Cond Res. 2012 Sep;26(9):2600-14. Filipovic A1, Kleinöder H, Dörmann U, Mester J. Abstract This is the first part of 2 studies that systematically review the current state of research and structure the results of … Read more

Post Total Knee Replacement; If You Can Walk Fast for 6 Minutes, You Can Walk Fast for 30.

The six-minute walk test is an excellent predictor of functional ambulation after total knee arthroplasty. BMC Musculoskelet Disord. 2013 Apr 24;14:145. Ko V, Naylor JM, Harris IA, Crosbie J, Yeo AE. Abstract BACKGROUND: The Six-minute walk (6 MW) and Timed-Up-and-Go (TUG) are short walk tests commonly used to evaluate functional recovery after total knee arthroplasty … Read more

Electric Muscle Stimulation for Strength, How to Make It Work.

”Electromyostimulation–a systematic review of the influence of training regimens and stimulation parameters on effectiveness in electromyostimulation training of selected strength parameters. J Strength Cond Res. 2011 Nov;25(11):3218-38. ” Since I plan to discuss a number of studies on electric stimulation, I figured I should get this one out there. It gives some background as to which … Read more

EMS Decreases Back Pain, Increases Core Strength, Endurance

“Effects of electrical stimulation program on trunk muscle strength, functional capacity, quality of life, and depression in the patients with low back pain: a randomized controlled trial. Rheumatol Int. 2009 Jun;29(8):947-54.” Right now this is my favorite electric muscle stimulation (EMS) study with regards to low back pain as I read it soon after I … Read more

Low Back Pain. Free Weights Good, Weight Machines and Stretching Bad — It’s Science.

Are flexibility and muscle-strengthening activities associated with a higher risk of developing low back pain? J Sci Med Sport. 2013 Aug 8 The researchers followed 4610 adults and compared their exercise program and incidence of low back pain over an average of 4.9 years. Quotes from the study: “CONCLUSIONS: In this sample, stretching or use … Read more