Showing posts with label DOMS. Show all posts
Showing posts with label DOMS. Show all posts

Thursday, July 31, 2014

Ginger: Beat the Pain and Spice up your Workout

Many natural products and herbs are used to treat and prevent health issues. And on the sports front they are sometimes used to naturally aid in performance. Ginger is one of the 10 most popular natural products used as an alternative therapy for a medical problem (Black & O’Connor, 2010) (Article can be ordered from SIRC). It has been used to treat ailments such as asthma, diabetes, nausea, and stroke, as well as pain conditions like rheumatism and toothache. A recent study, however, focused on ginger’s potential to reduce exercise-induced pain and in particular its use to combat delayed onset muscle soreness (DOMS). Ginger has been shown to reduce pain associated with inflammation and this study demonstrated “that daily consumption of raw and heat-treated ginger resulted in moderate-to-large reductions in muscle pain following exercise-induced muscle injury”. While there has been little scientific research comparing ginger to the pain relief of NSAIDs, the side effects of each should be weighed when considering the use of either. The primary adverse effect of long-term use of NSAIDs such as aspirin and ibuprofen are gastric ulcers, while the most common adverse effect from ginger consumption was heartburn (Black & O’Connor, 2010). As always it is important to consult with medical and/or dietetic professionals before incorporating new therapies into your routine.

References:
Black, Christopher D. and O’Connor, Partick J. (2010). Ginger: A Spice That May Reign in Pain. SCAN’s Pulse, 29(2), 1-4.
Black, Christopher D., Herring, Matthew P., Hurley, David J., and O’Connor, Partick J (2010). Ginger (Zingiber officinale) Reduces Muscle Pain Caused by Eccentric Exercise. Journal of Pain, Corrected Proof, 26 April 2010.

Wednesday, May 28, 2014

Icy Recovery

Cold therapy is a technique that is very popular in multiple sports and disciplines with many high-performance athletes claiming it as an essential part of their training. Cold water immersion is used as recovery method where exposure to cold is believed to help alleviate the soreness of small tears that occur in muscles fibres followed by intense or repetitive exercise (DOMS).

Ice baths are thought to:
  • constrict blood vessels
  • flush waste products
  • reduce inflammation
  • help repair muscle damage
  • reduce swelling and tissue breakdown
It is generally used to treat a large area of the body rather than the concentrated cold therapy of a localized ice pack.

If you decide that cold water immersion is for you, here are some tips to make the most of this recovery method.
  1. Start slowly, since each individual will have their own cold threshold; most ice baths are between 10-15 degrees Celsius. Remember that colder is not always better, anything below 5 degrees Celsius can cause tissue damage.
  2. Avoid overexposure. Immersion should be 6-8 minutes and no longer than 10.
  3. Creating a personal ice bath may seem a bit daunting; many high-performance training venues will have a hydrotherapy pool or if you live close to water, keep an eye on the current water temperature. 
  4. Allow your body to warm up gradually, put on sweats and grab a blanket or warm drink afterward.
Should athletes be including ice baths into their regular routine?

Since research to date has been inconclusive, different coaches and athletes will place varying degrees of significance on ice baths, although most people agree that while they may not be guaranteed to work, when approached carefully they can't really hurt.

References from the SIRC Collection:

1. Burfoot A. Change one thing: the big chill. A faster, colder way to recover from your long runs. Runner's World. September 2003;38(9):18.
2. Doheny K, Chang L. Ice Baths for Sore Muscles Can Work. Sports Medicine Bulletin. February 21, 2012;:3.
3. Experts cold over ice baths. Athletics Weekly (Descartes Publishing Ltd.). November 25, 2010;65(47):82.
4. HEWITT S. TAKE AN ICE BATH -- IT FEELS GREAT!. Cross Country Skier. January 2012;31(3):66-67. 
5. Ice Baths Fail To Deliver. Training & Conditioning. December 2007;17(9):8-10.
6. Rebel N, Hydrotherapy as a recovery intervention. High Performance SIRCuit. Spring 2012;2(2):18-21.
7. Schmitz A. ICE BATHS DO'S AND DON'TS. Triathlon Life. Spring2010 2010;13(2):52-53.
8. Simone M. Siberian Soaks: Does an Ice Bath Really Help Recovery and Performance?. Running Research News. August 2011;27(6):1-10.
9. White L. Performance Products - Ice Baths Use for Athlete Recovery. Performance Conditioning Soccer. June 2011;16(4):7-8.

Friday, May 2, 2014

Ajustements et adaptations à l’exercice et à l’entraînement


Il est fréquent de ressentir de la douleur lorsqu’on revient à l’entraînement après un long congé bien mérité ou lorsqu’on commence un nouveau programme d’entraînement ou une nouvelle série d’exercices. Le début de la saison représente tout un défi pour les vétérans, car il faut bien le dire, se remettre en forme s’avère une tâche ardue. Les personnes qui commencent un nouveau programme d’entraînement ou qui s’initient à une nouvelle activité sportive éprouveront un peu de douleur après coup : c’est la douleur musculaire d’apparition retardéeou DOMS. Toutefois, au fil des séances d’exercice, l’organisme s’ajustera et s’adaptera aux divers stimuli et pourra tolérer une intensité plus élevée tout en devenant plus efficace.

En soumettant votre organisme à un nouveau stimulus ou en l’y exposant de nouveau, des lésions musculaires se manifestent. Ces microlésions sont peut-être la cause, 8 à 72 h postexercice, du déclin de la fonction musculaire, de la sensibilité au toucher et de l’œdème à des endroits donnés. Il n’y a pas lieu de s’effrayer. Au fur et à mesure que les fibres musculaires se répareront, vous pourrez tolérer davantage la tâche à exécuter. Votre organisme commencera à s’ajuster et à s’adapter à l’exercice et à l’entraînement.

L’aptitude de l’organisme à réagir à un nouveau stimulus et à s’adapter aux exigences de la tâche est ce qui nous permet de mieux bouger et d’améliorer notre condition physique. Il y a deux types de réponse à l’exercice physique et à l’entraînement :

1.     Un ajustementest une réponse immédiate à l’exercice et qui dure le temps de l’exercice ou de la séance d’entraînement. Les ajustements s’effectuent en fonction de l’intensité et de la durée dans les systèmes cardiovasculaire*, respiratoire et musculaire.
2.     Une adaptation est un ajustement à long terme*, après 6 semaines ou plus, qui se manifeste au cours de l’exercice. Les adaptations s’appliquent aux systèmes cardiovasculaire*, respiratoire*, musculaire en réponse à l’entraînement aérobieet contribuent à l’hypertrophie du cœur*, des muscleset à l’augmentation des réserves musculaires.

Des personnes abandonnent l’activité à cause de la douleur et de la courbature se manifestant quelque temps après l’effort. La sensation de douleur n’est que temporaire et, après quelques jours de récupération avant de reprendre l’activité, les muscles seront plus résilients et s’endommageront moins. Au fil des séances d’exercice, les muscles s’adapteront au stress : c’est l’effet de répétition*. Essentiellement, pour se débarrasser de la douleur et pour tirer profit à long terme des séances d’exercice, il faut répéter l’exercice encore et encore. Si vous avez décidé de jouer au basketball une fois toutes les trois semaines comparativement à une fois tous les trois jours, vous aurez fort probablement de la douleur chaque fois. En jouant tous les trois jours, votre organisme s’adaptera mieux et votre condition physique s’améliorera progressivement.

Tous les ajustements et toutes les adaptations dépendent des stimuli présentés à l’organisme. Ce dernier répond différemment aux activités auxquelles on le soumet : à la course ou au vélo (entraînement en endurance*) comparativement aux poids et haltères (entraînement contre résistance*). La douleur qui se manifeste le lendemain est généralement un signe de DOMS*; un peu de récupération et vous serez en mesure d’effectuer quelques jours plus tard les mêmes mouvements avec moins de douleur. À long terme, vous devriez être en mesure d’augmenter l’intensité et la durée de l’exercice, car l’organisme s’ajuste et s’adapte.

* Seulement disponible en anglais

Références de la collection de SIRC:



1. Carpinelli R. DOES THE SEQUENCE OF EXERCISE IN A RESISTANCE TRAINING SESSION AFFECT STRENGTH GAINS AND MUSCULAR HYPERTROPHY? A CRITICAL EXAMINATION OF THE EVIDENCE. Medicina Sportiva. April 2013;17(1):40-53.
2. de Salles B, Simão R, Miranda F, da Silva Novaes J, Lemos A, Willardson J. Rest Interval between Sets in Strength Training. Sports Medicine. September 2009;39(9):765-777.
3. Fernandez-Gonzalo R, Bresciani G, de Paz J, et al. Effects of a 4-week eccentric training program on the repeated bout effect in young active women. Journal Of Sports Science & Medicine. December 2011;10(4):692-699.
4. Hawley J. Adaptations Of Skeletal Muscle To Prolonged, Intense Endurance Training. Clinical & Experimental Pharmacology & Physiology [serial online]. March 2002;29(3):218-222.
5. Olsen O, Sjøhaug M, van Beekvelt M, Mork P. The Effect of Warm-Up and Cool-Down Exercise on Delayed Onset Muscle Soreness in the Quadriceps Muscle: a Randomized Controlled Trial. Journal Of Human Kinetics. December 2012;35:59-68.
6. Starbuck C, Eston R. Exercise-induced muscle damage and the repeated bout effect: evidence for cross transfer. European Journal Of Applied Physiology. March 2012;112(3):1005-1013.
7. Steele J, Fisher J, McGuff D, Bruce-Low S, Smith D. Resistance Training to Momentary Muscular Failure Improves Cardiovascular Fitness in Humans: A Review of Acute Physiological Responses and Chronic Physiological Adaptations. Journal Of Exercise Physiology Online. June 2012;15(3):53-80.
8. Walker S, Ahtiainen J, Häkkinen K. Acute neuromuscular and hormonal responses during contrast loading: Effect of 11 weeks of contrast training. Scandinavian Journal Of Medicine & Science In Sports. April 2010;20(2):226-234.

Thursday, May 1, 2014

Response and adaptation to training and exercise

When getting back to the grind after a good break from a long season, or when at the beginning of a new training or exercise routine, the body usually feels sore. For seasoned veterans, early season training feels very challenging; lets face it, getting back into shape can feel like a daunting task. For those trying a new training regime or a new sport, the new movements will leave you a little sore. This soreness is called delayed onset muscle soreness, DOMS. However as you continue to exercise, the body will respond and begin to adapt to the different stimulus, allowing you to increase intensity and be more efficient.

As your body is introduced to a new stimulus or reintroduced to a stimulus, damage occurs to muscle fibers. These small tears may be what causes the decrease in muscle function, tenderness and swelling in certain areas felt 8 to 72 hours after exercise. There is no need to worry. As the muscle fibers begin to repair themselves, you will be able to handle the workload much better. Your body will respond and begin to adapt to the training or activity.

The ability of the body to respond to a new stimulus and adapt to these demands is what allows us to exercise and improve fitness. There are two kinds of responses to physical exercise or training:
  1. Acute response is an immediate response to exercise, lasting for the duration of the exercise or training session. This could include changes in the cardiovascular, respiratory and muscular systems depending on the intensity and duration. 
  2. Chronic adaptation refers to long term changes, over 6 or more weeks, that occur during exercise and can include improved cardiovascular adaptation, respiratory adaptation, muscle tissue adaptation to aerobic training, cardiac hypertrophy, muscular hypertrophy and increased muscle stores.
Some people quit the activity due to the pain and soreness that occurs hours after exercising. The feeling of soreness is only temporary and, after a few days of recovery before going back to the activity, the muscles will be more resilient and less damage will occur. As you continue to exercise, the muscles will adapt to the stress; this is known as repeated bout effect. Essentially for the soreness to go away and for you to get any long-term benefits from your exercise, the exercise has to be repeated over and over again. If you decided to play basketball once every three weeks as opposed to once every three days, every time you play you are most likely to feel sore. Thus playing every three days allows you to adapt and improve fitness steadily.

Every acute response and chronic adaptation reaction depends on the stimulus you put your body through. Your body will respond differently to activities such as running and cycling (endurance training) than it will from lifting weights or resistance training. Soreness after the first day is usually a sign of DOMS and with good recovery you should be able to do the same movements in a few days with less pain. In the long term you should be able to increase intensity and duration as the body responds and adapts.


References from the SIRC Collection:

1. Carpinelli R. DOES THE SEQUENCE OF EXERCISE IN A RESISTANCE TRAINING SESSION AFFECT STRENGTH GAINS AND MUSCULAR HYPERTROPHY? A CRITICAL EXAMINATION OF THE EVIDENCE. Medicina Sportiva. April 2013;17(1):40-53.
2. de Salles B, Simão R, Miranda F, da Silva Novaes J, Lemos A, Willardson J. Rest Interval between Sets in Strength Training. Sports Medicine. September 2009;39(9):765-777.
3. Fernandez-Gonzalo R, Bresciani G, de Paz J, et al. Effects of a 4-week eccentric training program on the repeated bout effect in young active women. Journal Of Sports Science & Medicine. December 2011;10(4):692-699.
4. Hawley J. Adaptations Of Skeletal Muscle To Prolonged, Intense Endurance Training. Clinical & Experimental Pharmacology & Physiology [serial online]. March 2002;29(3):218-222.
5. Olsen O, Sjøhaug M, van Beekvelt M, Mork P. The Effect of Warm-Up and Cool-Down Exercise on Delayed Onset Muscle Soreness in the Quadriceps Muscle: a Randomized Controlled Trial. Journal Of Human Kinetics. December 2012;35:59-68.
6. Starbuck C, Eston R. Exercise-induced muscle damage and the repeated bout effect: evidence for cross transfer. European Journal Of Applied Physiology. March 2012;112(3):1005-1013.
7. Steele J, Fisher J, McGuff D, Bruce-Low S, Smith D. Resistance Training to Momentary Muscular Failure Improves Cardiovascular Fitness in Humans: A Review of Acute Physiological Responses and Chronic Physiological Adaptations. Journal Of Exercise Physiology Online. June 2012;15(3):53-80.
8. Walker S, Ahtiainen J, Häkkinen K. Acute neuromuscular and hormonal responses during contrast loading: Effect of 11 weeks of contrast training. Scandinavian Journal Of Medicine & Science In Sports. April 2010;20(2):226-234.