Saturday, May 14, 2016

Working With The Older Client: Part 1

Working with the older client: Part 1 By Chris Gellert, PT, MMusc & Sportsphysio, MPT, CSCS, AMS Introduction According to the 2012 Census, people over the age of 65 make up almost 14% of the US population. That means there are over 43 million seniors (adults 65 or older) today, with the numbers continuing to grow, reaching 70 million by 2030. This aging population creates a unique opportunity for the fitness professional to work with. In this article, we will review the effects of aging on the musculoskeletal system, learn simple functional assessments and understand benefits of strength strengthening. In part 2, strength training guidelines and programming for common aging conditions will be discussed. Effects of Aging on the Musculoskeletal System The aging process involves changes to various structures and numerous systems within the body. Research has shown that skeletal muscles change with age, specifically type II, where there is a decreased in these fibers, that atrophy over time, and decrease in size (Brunner et al. 2007). Research has consistently shown that muscle strength decreases with age(Lindle RS, Metter E. 1997). Physiologically it has been studied that maximal strength capacity reaches a peak sometime around the second or third decade of life, and by the fifth decade, begins a gradual decline(Peterson et al. 2010). The strength of people in their 80s is about 40% less than that of people in their 20s(Chiung-Ju Liu, 2011). The decline in muscle strength is associated with an increased risk of falls and physical disability in older adults. Functional assessments of older client Balance tests Assessing an older client’s balance needs to be objective and not guesswork. There are many tests available, but few are objective, measureable, and supported with research as the timed up and go test and the sit to stand test. 1)Timed Up and Go Test Use a standard armchair. Place the line ten feet from the chair. The score is the time taken in seconds to complete the task. The subject is encouraged to wear regular footwear and to use any customary walking aid. No physical assistance is given. Give the following instructions: • Rise from the chair • Walk to the line on the floor (10 feet) • Turn, return to the chair • Sit down again Figure 1. TUG test Scoring: Persons who take 10 seconds or less to complete this sequence of maneuvers are at low risk of falling. Persons who take >20 seconds to complete this sequence are at high risk of falling(Bohannon, RW., 2006). 2)Sit to stand test Have the client sit with their back against the back of the chair. Ask the client to stand from the seated positing, counting each stand aloud so that the client remains oriented. Stop the test when the patient achieves the standing position on the 5th repetition. Age Time(seconds) 60-69 11.4 70-79 12.6 80-89 14.8 Scoring-Age Norms: Figure 2. Sit to stand test 3) Functional squat The squat is a classic fundamental primal movement someone typically performs on a daily basis. Whether it is to perform to pick something up or move something. The squat is a movement that requires proper ankle and hip mobility, while stability is required at the knee and lumbar spine. Understanding the functional anatomy and muscle recruitment is fundamental when prescribing this exercise with any client. Figure 3. Squat picture Figure 4. Squat analysis Movement Analysis: As the body descends, the hip flexors concentrically contract with slight lumbar flexion, while the knees undergo flexion, glute maximus and hamstrings eccentrically contract. At the ankle, dorsiflexion occurs, where the anterior tibialis(concentrically contracts) while the gastrocnemius eccentrically contracts. Returning to an upright position(vertical), the opposite occurs. The hip flexors eccentrically contract, there is slight lumbar extension, while the knee transitions from flexion to extension. Hip extension occurs via the glute maximus, while the hamstrings concentrically contract. Ankle plantar flexion occurs with the concentric contraction of the gastrocnemius while there is eccentric contraction of anterior tibialis. Benefits of Strength Training for improving function in older adults Muscles behind the movement There are numerous benefits of strength training for older adults. However, it is important to understand the muscles behind everyday movement. Large muscle groups, including shoulders, arms, trunk, hips and legs, are important to perform activities of daily living(ADLs) and are susceptible to the aging process, training should targets these muscle groups. The latissimus dorsi muscle (assists with sit to stand). Glute maximus is a primary hip extensor muscle involved in walking and climbing stairs. The hamstring muscles are important in flexing the knee and extending the hip, which are involved in everyday activities such as walking, sit to stand, and negotiating stairs. Glute medius and minimus muscles are lateral stabilizers that are important for getting in and out of bed or car or stepping into a bathtub. Research: Benefits of Strength Training and Balance Strength training physiologically improves strength of bones and connective tissue, size of fast and slow-twitch fibers, reduces blood pressure, improves blood flow with many more benefits. Research has shown specifically that strength training improves gait mechanics(Persch et al. 2009), reduces the risk for falls in the elderly (Karlson, MK et al. 2013, Trombetti, A et al. 2011, Sherrington et al. 2008 & Zhen-Bo, Cao, et al 2006). Balance defined is defined as the ability to maintain an upright posture during both static and dynamic tasks(Benjuya, Melzer, & Kaplanski, 2004). Maintaining balance involves a complex interaction among the sensory, vestibular and visual systems. Aging dampens reaction time and muscle strength impairing, in some people, the ability to control a fall. In older adults, possessing lateral stability is a key contributor to maintaining balance control. Lateral stability is controlled by both the glute medius and glute minimus muscles (Orr, R., et al. 2008). It has been shown there are several contributing factors that contribute to a person with falling. One major factor is leg weakness, particularly in hamstrings and glute maximus. Which has been commonly reported as an important fall-risk factor. Individuals exhibiting this sign have 4.9 times the risk of falling than people with normal strength (Bird, L. et al., 2009, & Rubenstein, 2006). Studies by (Nolan, M et al. 2010 and Ozcan et al. 2005 and Moreleand, JD 2004) identify that ankle mobility, specifically lack of dorsiflexion is another contributing factor for increased falls in seniors. Finally, several studies found that decreased plantar flexion strength is a contributing factor. (Menz et al. 2005) examined 171 men and women with a mean age 80.1, had their foot posture, range of motion, strength, and vision, sensation, strength, reaction time, and balance examined over a 12 month period. Results: seventy-one participants (41%) reported falling during the follow-up period. Those who fell exhibited decreased ankle flexibility, decreased plantar tactile sensitivity, and decreased plantarflexor strength. Additional factors including impaired proprioception (joint position sense), decreased flexibility and fear of falling (Visual Analogue Scale) as risk factors for falls per the research. Summary Aging is inevitable. Falls can be prevented. Arming yourself with more knowledge about the body will enable you to help your clients’ age gracefully reaching optimal health. A multi-component exercise intervention program that consists of strength, endurance, and balance training appears to be the best strategy for improving gait, balance, and strength, as well as reducing the rate of falls in elderly individuals(Cadore, E., 2013). Chris Gellert, PT, MMusc & Sportsphysio, MPT, CSCS, AMS is the CEO of Pinnacle Training & Consulting Systems(PTCS). A continuing education company, that provides educational material in the forms of home study courses, live seminars, DVDs, webinars, articles and mentoring, teaching the foundation science, functional assessments and practical application behind human movement. Chris is both a dynamic physical therapist with 16 years experience, and a personal trainer with 20 experience, an experienced international fitness presenter, writes for various websites and international publications, consults and teaches seminars on human movement. For more information, please visit www.pinnacle-tcs.com. REFERENCES American Geriatrics Society and British Geriatrics Society. 2011. ‘Summary of the Updated American Geriatrics Society British Geriatrics Society Clinical Practice Guidelines for Preventions of Falls in Older Persons.’ Journal of American Geriatric Society, vol. 59., issue 1., pp.148-157. Benjuya, Melzer, & Kaplanski, 2004, ‘Aging-induced shifts from a reliance on sensory input to muscle cocontraction during balanced standing,’ ‘The Journals of Gerontology, Series A, Biological Sciences and Medical Sciences, vol. 59, issue 2, M166. Bird, L. et al., 2009, ‘Effects of Resistance and Flexibility Exercise Interventions on Balance and Related Measures in Older Adults,’ Journal of Aging and Physical Activity, vol. 17, pp. 444-454. Bohannon, RW., 2006, Reference values for the timed up and go test: a descriptive meta-analysis. Journal of Geriatric Physical Therapy, vol. 29, issue 2, pp.64-68. Brunner, F., et al. 2007, ‘Effect of Aging on Skeletal Muscles,’ Journal of Aging and Physical Activity, vol. 15., pp. 336-348. Buatois, S., et al. 2010, A simple clinical scale to stratify risk of recurrent falls in community dwelling adults aged 65 years and older. Journal of Physical Therapy 90, vol. 4, pp. 550-556. Cadore, E., 2013, ‘Effects of Different Exercise Interventions on Risk of Falls, Gait Ability, and Balance in Physically Frail Older Adults: A Systematic Review,’ Rejuvenation Research, Vol. 16, Number 2, pp. 105-115. Chiung-Ju Liu, 2011, ‘Can progressive resistance strength training reduce physical disability in older adults? A meta-analysis study,’ Disability and Rehabilitation, vol. 33, issue 2., pp. 87–8.9 Karlson, MK et al. 2013, ‘Prevention of falls in the elderly: A Review,’ Osteoporosis International vol. 24. pp. 747-762. Menz, et al. 2005, ‘Foot and Ankle Risk Factors for Falls in Older People: A Prospective Study,’ Journal of Gerontology: Biological Science, vol. 61, issue 8, pp. 866-870. REFERENCES CONTINUED Nolan, M. et al. 2010, The Aging Male, ‘Age-related changes in musculoskeletal function, balance and mobility measures in men aged 30–80 years,’ The Aging Male, vol. 13, issue 3, pp. 194-201. Orr, R., et al. 2008, Efficacy of Progressive Resistance Training on Balance Performance in Older Adults: A Systematic Review of Randomized Controlled Trial,’ Sports Medicine, vol. 38, issue 4, pp. 317-343. Ozcan, A, et al. 2005, ‘The relationship between risk factors for falling and the quality of life in older adults,’ BMC series, vol. 5, issue 90. Persch, L., et al. 2009, ‘Strength training improves fall-related gait kinematics in the elderly: A randomized controlled trial,’ Clinical Biomechanics, vol. 24, pp. 819–825. Peterson, 2010, ‘Resistance Exercise for Muscular Strength in Older Adults: A Meta-Analysis,’ Ageing Research, vol. 9, issue 3., pp. 226-237. Rubenstein, 2006, Falls in older people: Epidemiology, risk factors and strategies for prevention, Age and Ageing, vol. 35, supplement 2, pp. 37–41. Sherrington, C., et al. 2008, ‘Effective Exercise for the Prevention of Falls: A Systematic Review and Meta-Analysis,’ Journal of the American Geriatrics Society, vol. 56, Issue 12, pp. 2234-2243. Trombetti, A., 2011, ‘Effect of Music-Based Multitask Training on Gait, Balance, and Fall Risk in Elderly People A Randomized Controlled Trial,’ Archive Internal Medicine, vol. 6, pp. 525-533. Zhen-Bo, Cao, et al 2006, ‘The Effect of a 12-week Combined Exercise Intervention Program on Physical Performance and Gait Kinematics in Community-Dwelling Elderly Women,’ Journal of Physiology Anthropology, pp. 325-330.

Monday, May 2, 2016

What is spinal stenosis?

Background: A narrowing within the vertebral canal coupled with hypertrophy of the spinal lamina and ligamentum flavum or facets as the result of age related degenerative process. Contributing factors: Posture, prior job or lifestyle(sat for numerous hours), an individual who runs frequently, sits for excessive hours, and doesn’t regular stretch. Presentation: Client presents in posterior pelvic tilt, creating shortened and tight hamstrings with tight lumbar extensors. Evidenced training recommendations: Important to avoid end of range extension based exercises should be avoided as they close the neural foramen(ie. cobra press-up). Focus: Perform flexion based exercises such as; knee to chest, prayer stretch and reverse abdominal crunch. Lower extremity stretching should focus stretching the inflexible hamstrings, hip flexors and quadriceps, which are commonly tight in stenotic individuals. Yoga and pilates can also be effective to improve a client’s flexibility and core stability. Progressive resistance training exercises such as lat pull-down, seated mid row, seated reverse flyes, and horizontal leg press are all-safe to teach a client with lumbar stenosis based on science. www.pinnacle-tcs.com "Teaching The Science Behind The Movement"

Have clients with history of shoulder impingement?

Background: Shoulder impingement is a common condition affecting men> women(2:1) where someone complains of anteromedial pain that has gradually developed. Contributing factors: History of individual working out predominantly shoulder press, chest press, anterior raises and front of body. Muscle imbalances, type of work and lifestyle. Two types: Primary(Mechanical) impingement: Is caused by a mechanical dysfunction such as bursa, AC joint, acromion, humerus or rotator cuff/supraspinatus tendon beneath the coracromial arch. This is a mechanical problem that may result from sub acromial crowding. Secondary(Structural) impingement: Is caused by a relative decrease in sub acromial space caused by instability of the glenohumeral joint, tight posterior capsule and weakness of scapulothoracic musculature. Evidenced training recommendations: Emphasis is to create scapular stability/balance the shoulder muscles dynamically. • Posterior capsule stretching • Chest stretching • Scapular protraction(strengthening serratus anterior/upper trapezius/low trapezius biomechanically, together all cause an upward rotation of the scapula to maintain the sub acromial space above 90 degrees of shoulder elevation. • Scapular retraction via mid row with tubing or cable (decreases load to front of the shoulder). • External rotation strengthening: ideal is side lying which is more isolative for teres minor and infraspinatus recruitment(decreases the load to the anterior shoulder). Prevention: Keep stretching pectorals and posterior capsule. Avoidance of shoulder press or military press, avoidance of anterior raises and client engaging in regular “balanced “ workout. Targeting weaker phasic muscles(rhomboids, low trapezius, external rotators, scapular depressors).

Sunday, May 1, 2016

Human Movement and Corrective Exercise Seminar Comes to Boston, MA June 4th 2016

Pinnacle Training & Consulting Systems is coming to Boston, MA June 4th 2016 teaching a one-day, dynamic lecture and practical applied seminar on human movement and corrective exercise. Each participant will learn: • Foundation and how to perform corrective exercise training • Biomechanics of the entire body and how it works from the inside out • Gain insight about overactive and underactive dysfunction • Practice new static and dynamic movement assessments including why to examine muscle length • Common dysfunctions of the ankle, knee, hip, shoulder and spine and evidenced based training • Deeper about program design, exercise prescription and how to ‘tweek exericses’ Course outline: Saturday 8:00am-8:50am: Introduction to Corrective Exercise Training: Understanding Impairments (different movement patterns, gait, joint specific)(L/lab) 8:50am-10:00am The biomechanics of ankle, knee, hip, shoulder and spinal movement(L)how everything works together) 10:00am-10:10am BREAK 10:10am-11:30am Continuum movement: normal vs. abnormal(overactive vs. underactive dysfunction) 11:30am-12pm Scope of Practice(L) 12-1pm LUNCH 1:00pm-2:15pm Assessing movement dysfunction: static assessment, movement assessment and assessing muscle length (L/lab) 2:15pm-3:15 pm Foundation of corrective exercise (L/lab) 3:15pm-5:15pm Common dysfunctions of ankle, knee, hip, shoulder and spine and evidenced based exercise prescription and program design (L/lab) Each attendee receives the following: •Access to multiple videos from the PTCS website that highlights, clarifies and compliments the Synergy of Human Movement Material • Ability to earn CEU’s .8 NASM, NSCA and ACE pending • Attendance to the one-day Human Movement/Corrective Exercise Seminar • Live course manual that is evidenced based with glossary and numerous pictures and exercises • Receives a copy of our one-day Synergy of Human Movement DVD • All examination costs • Opportunity to become an advanced training specialist (A.T.S.) • Opportunity to ask PTCS any questions regarding material covered To sign up for the seminar, go to www.pinnacle-tcs.com http://www.personaltrainerceu.com/workshops-1.html and click on personal trainer workshops.

Working with the older client: Part 1 by Chris Gellert, PT, MMusc & Sportsphysio, MPT, CSCS, AMS

Introduction According to the 2012 Census, people over the age of 65 make up almost 14% of the US population. That means there are over 43 million seniors (adults 65 or older) today, with the numbers continuing to grow, reaching 70 million by 2030. This aging population creates a unique opportunity for the fitness professional to work with. In this article, we will review the effects of aging on the musculoskeletal system, learn simple functional assessments and understand benefits of strength strengthening. In part 2, strength training guidelines and programming for common aging conditions will be discussed. Effects of Aging on the Musculoskeletal System The aging process is accompanied by both structural and functional changes of numerous systems of the body. Research has shown that skeletal muscles with age, specifically type II, there is a loss in these fibers, they atrophy over time, and decrease in size (Brunner et al. 2007). Research has consistently shown that muscle strength decreases with age(Lindle RS, Metter E. 1997). Physiologically it has been studied that maximal strength capacity reaches a peak sometime around the second or third decade of life, and by the fifth decade, begins a gradual decline(Peterson et al. 2010). The strength of people in their 80s is about 40% less than that of people in their 20s(Chiung-Ju Liu, 2011). The decline in muscle strength is associated with an increased risk of falls and physical disability in older adults. Functional assessments of older client Balance tests Assessing an older client’s balance needs to be objective and not guesswork. There are many tests available, but few are objective, measureable, and supported with research as the timed up and go test and the sit to stand test. 1)Timed Up and Go Test Use a standard armchair. Place the line ten feet from the chair. The score is the time taken in seconds to complete the task. The subject is encouraged to wear regular footwear and to use any customary walking aid. No physical assistance is given. Have the subject walk through the test once before being timed, to become familiar with the test. To test the subject, give the following instructions: • Rise from the chair • Walk to the line on the floor (10 feet) • Turn, return to the chair • Sit down again Scoring: Persons who take 10 seconds or less to complete this sequence of maneuvers are at low risk of falling. Persons who take >20 seconds to complete this sequence are at high risk of falling. 2)Sit to stand test Have the client sit with their back against the back of the chair. Ask the client to stand from the seated positing, counting each stand aloud so that the client remains oriented. Stop the test when the patient achieves the standing position on the 5th repetition. Age Time(seconds) 60-69 11.4 70-79 12.6 80-89 14.8 Scoring-Age Norms: Benefits of Strength Training For Older Adults for function There are numerous benefits of strength training for the older adult client. Because large muscle groups, including shoulders, arms, trunk, hips and legs, are important to perform activities of daily living(ADLs) and are susceptible to the aging process, training should targets these muscle groups. The latissimus dorsi muscle (assists with sit to stand). Glute maximus is a primary hip extensor muscle involved in walking and climbing stairs. The hamstring muscles are important in flexing the knee and extending the hip, which are involved in everyday activities such as walking, sit to stand, and negotiating stairs. Glute medius and minimus muscles are lateral stabilizers that are important for getting in and out of bed or car or stepping into a bathtub. Strength training physiologically improves strength of bones and connective tissue, size of fast and slow-twitch fibers, reduces blood pressure, improves blood flow with many more benefits. Research has shown specifically that strength training improves gait mechanics(Persch et al. 2009), reduces the risk for falls in the elderly (Karlson, MK et al. 2013, Trombetti, A et al. 2011, Sherrington et al. 2008 & Zhen-Bo, Cao, et al 2006). Summary Aging is inevitable. Falls can be prevented. Arming yourself with more knowledge about the body will enable you to help your clients’ age gracefully reaching optimal health.