How to prevent muscle cramps?

I know previously I have discussed how to minimise the risk factors associate with muscle cramps including during pregnancy.

Exercise Related Muscle Cramps

May occur during, after or in some case many hours after vigorous activity.  In addition to minimising the risk factors I have previously documented you need to ensure you

  1. Don’t exercise when injured – cramps can occur as a protective mechanism following an injury.
  2. Warm up thoroughly
  3. Stretch before and after exercise
  4. Cool down properly
  5. Don’t over do it – their is a clear correlation between muscle fatigue and cramps.  In addition if you suddenly place a huge physical demand on the body (e.g. a late spurt to win the race) that it is not used to, your body can react by contracting all the muscle and creating cramps.  So remember to follow a suitable training program before entering that competition!

Rest Cramps

Night cramps and other rest cramps can often be prevented by regular stretching exercises particularly before going to bed.  The most common night cramps are in the calf muscles, to stretch this muscle

  1. Stand about 2 or 2.5 feet away from a wall.  Lean into the wall to place the forearms against the wall with the knees and back straight and the heels in contact with the floor. Hold for 10 to 15 seconds and repeat three times before going to bed.
  2. In bed while lying down, you can try flexing the ankle by pulling the toes up toward the head with the leg as straight as possible.

Related Posts

  • Factors that contribute to Muscle Cramps

    I know those of you that have had a muscle cramp or spasm may be fearful of it reoccurring. So I know what to explore some of the contributing factors to muscle cramps. The aim of this is by minimising the contributing factors you will reduce the likely hood of getting muscle cramps. Dehydration Muscle cramps commonly coincide with dehydration. So good hydration before, during and after exercise is important, especially if the exercise exceeds one hour. So how much should you drink? Hydration guidelines are personal but the goal is to prevent excessive weight loss i.e. >2% of body weight. You can weigh yourself before and after exercise to see how much fluid you have lost through sweat. One litre of water weight 2.25 pounds. Depending upon on the amount of exercise, temperature, humidity, body weight and other factors you can loose anywhere from 0.4 to 1.8 litres per hour. A good rule of thumb is to always drink enough fluids so that your urine is clear, pale yellow & copious. Electrolytes Sodium & potassium are the major components of sweat. So anyone who exercises hard for more than four hours in heat such as marathon runners, triathletes, tennis players etc should replace the lost electrolytes. While a lack of sodium and potassium may contribute to muscle cramps, it should be noted that a potassium deficiency is unlikely as your body contains more potassium than even a marathon runner might lose during a hot, sweaty race. However you can rule out this as an issue by eating potassium rich foods such as bananas and oranges on a daily basis.   Replacing the sodium lost during sweaty exercise is vital and this can be done by having an endurance sport drink or a salty snack.

  • More tips on how to prevent Delayed Onsite Muscle Soreness

    Previously I have explained what DOMS is, and why it plagues some people and not others and given you some ideas on how to prevent it.  Given DOMS can be so debilitating and demotivating I wanted to give you more tips on how to prevent DOMS. 1. Omega 3 Fatty Acids Omega 3 fatty acids, like those found in fish and flax oil, are a fantastic addition to your recovery arsenal. Your body can’t make them, so you have to eat them, they are found primarily in fish and wild game, and to a lesser degree in certain nuts and seeds.  They are powerfully anti-inflammatory and pro-recovery, and are protective to connective tissue, nerve tissue, and muscle tissue. 2. Protease Enzymes A study by Innerfield in 1957 showed that protease enzyme supplementation may have anti-inflammatory effects, and others have shown them to be specifically effective at reducing DOMS.  Protease enzymes include trypsin, bromelain, chymotrypsin and papain, and they help modulate the pro-inflammatory response by blocking pro-inflammatory prostaglandins and stimulating anti inflammatory processes.  If you go this route, make sure you get a formula that includes that piperine. This is an ingredient extracted from pepper that increases enzyme absorption by up to 60%.  You need this boost because enzymes don’t absorb that well in the gut. 3. Compression Tights Research found that marathoners who wore compression gear in the 24 hours after a race reported less soreness. The technical fabric supports muscle groups, reducing movement, which can result in less soft tissue damage. Compression can also boost circulation. However, to ensure the right level of compression, you’ll have to work out the size you need using your height and weight. 4. Foam Roller Most people are familiar with foam rollers and know that using it on sore muscles can alleivate the pain.  Remember using a foam roller may be painful and shouldn't be unbearable.  Personally I prefer receiving massage to foam rolling my own sore muscles.   Both sports and deep tissue massage can help alleviate DOMS too. References

    1. Innerfield I. The anti-inflammatory effect of parenterally administered proteases. Ann N Y Acad Sci. 1957 Aug 30;68(1):167-76; discussion 176-7.
    2. Miller et. Al. The effects of protease supplementation on skeletal muscle function and D.O.M.S. following downhill running. Journal of Sports Sciences 22, 365-372;2004.
    3. Taussig SJ The mechanism of the physiological action of bromelain Medical Hypotheses 1980; 6: 99-104
    4. Donaho C, Rylander C Proteolytic enzymes in athletic injuries: a double blind study of a new anti-inflammatory agent Delaware Medical Journal 1962; 34: 168-170.
    5. Cirelli MG Clinical experience with bromelains in proteolytic enzyme therapy of inflammation and edema Medical Times 1964; 92(9): 919-922.
    6. Taussig SJ, Batkin S Bromelain, the enzyme complex of pineapple and its clinical application Journal of Ethnopharmacology 1988; 22: 191-203.
    7. Atal CK, Zutshi U, Rao PG. Scientific evidence on the role of Ayurvedic herbals on bioavailability of drugs. J Ethnopharmacol. 1981 Sep;4(2):229-32.
    8. Velpandian T, Jasuja R, Bhardwaj RK, Jaiswal J, Gupta SK. Piperine in food: interference in the pharmacokinetics of phenytoin. Eur J Drug Metab Pharmacokinet. 2001 Oct-Dec;26(4):241-7.
    9. Miller et. Al. The effects of protease supplementation on skeletal muscle function and D.O.M.S. following downhill running. Journal of Sports Sciences 22, 365-372;2004.
  • What happens to your muscles when you sit?

    SittingMusclesChair sitting is unique in that Gluteus maximi are totally relaxed at the same time as having an upright torso, and they are therefore not able to contribute to lumbar extension and back stabilization as they usually do. Without the help of the Gluteal muscles, the Erector Spinae muscles above become tired and painful in a very short time, and give up fighting to maintain the correct "hollow" in the lumbar spine. The diagram on the left indicates what happens to three key muscles when you spend long periods of time sitting. The Hamstrings (H) are shortened by sitting.  Also, during sitting, the Gluteus Maximus (GM) is relaxed and unable to tension the lumbosacral fascia.  This means the Errector Spinae (ES) muscle group must therefore perform the entire lumber extension workload. This article discusses the link between lower back pain and the following muscle problems:-

    1. Shortening of the hamstring muscle.
    2. Overworking of the Erector Spinae muscle group and the development of trigger points.
    3. Overworking of the Iliopsoas muscle group and the development of trigger points.
    Hamstrings are shortened and inactive while sitting causing tension.  This is so common I will write a separate blog most on Hamstrings. Without the help of the Gluteal muscles the Erector Spinae muscles become tired and painful very quickly and struggle to maintain the correct "hollow" in your lower back.  Even thought you may consider sitting an apparently restful posture it is actually an intense workout for the Erector Spinae and the Iliopsoas muscle groups. If you are not using a full and appropriately shaped chair back, your Iliopsoas muscles must pull your torso forward to stop you falling backward, and they have to do that at the short end of their range of contractile length. That is a sure fire recipe for Iliopsoas muscle shortening and development of trigger points. Here are some indications that you have a shortened Iliopsoas
    • Diffuse achy - type pain radiating out from the groin area to the lower back, and possibly around to the side of the hip and the butt area. If the trigger points in the groin are not pressed, the pain is not sharp or stabbing.
    • Relief of pain is often experienced by sitting down.
    • Worse upon lengthening the iliopsoas, i.e. when one stands up, or straightens the hip joint.
    • Worse for doing situps.
    • Worsened by externally rotating the hip (i.e. making the knee cap look outward) when the hip joint is fully extended.
    • In patients with sciatic nerve pain, lying flat on one's back with the legs out straight causes the trigger point tightened iliopsoas to compress the lumbar vertebrae together, with the result that the nerve roots of the sciatic nerve are compressed too.
    • When lying flat on one's back, doing a straight leg raise reveals weakness on the affected side.
    • In patients with sciatic nerve pain due to nerve root compression, lying flat on one's back with legs out straight stretches that trigger point tightened iliopsoas. The result is that the iliopsoas compresses the lumbar vertebrae together, and the the nerve roots of the sciatic nerve are compressed at the same time.
    All the side effects of sitting for long periods of time can be addressed by deep tissue massage.