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Muscular atrophy, commonly known as “crampingâ€, is a phenomenon manifested by involuntary tetanic contractions in muscles. Muscles that are most prone to paralysis during exercise are the calf muscles. Followed by plantar flexor muscles. The disease is mainly associated with cold stimulation; excessive loss of electrolytes (especially calcium); rapid and continuous muscle contraction and relaxation; fatigue related to excessive.
Signs: The muscles at the site of onset are severely contracted, hardened, and unbearably painful. The joints involved in the fistula have certain obstacles in extension and flexion, and seizures often last for several minutes.
Live First Aid: The general principle is to pull the squat muscles in the opposite direction. Pull it hard evenly and slowly to prevent muscle strain. (1) When the triceps of the calf (drainage muscles) squat. Straighten the knee joint and force the tarsal joint to fully dorsiflex. Can also be assisted by peers, and with the same massage, gravity compression, rubbing and point axillary Venezuela, Chengshan, Yongquan and other points. Especially when snoring occurs in swimming, pay special attention to keeping calm, take a breath first, and float on the water surface; use the crooked limb to hold the toe of the cramp on the contralateral hand, and pull hard to the trunk; Knee joints should be straightened (stretched) straight, with the palm of the same side pressing on the knees of the cramps to help straighten out. After being relieved, slowly swim to the shore. After muscle spasms occur, it is generally not advisable to continue swimming. After going ashore, keep warm and do a partial massage to relax the muscles and relieve pain. (2) When the flexor hallucis muscle and the flexor digitorum tendon are in force, the foot or the toe is flexed strongly.
Preventive measures: 1. Prepare yourself for exercise and relax your muscles. 2. Summer sports should pay attention to supplement liquids and electrolytes (such as salt, calcium), winter training should pay attention to keep warm. 3. After strenuous exercise, sweating and high body temperature do not allow immediate swimming; need to rest before sweating and lower body temperature, then use cold water to adapt to the body after the water. 4. It is not appropriate to train when you feel tired or hungry.
Abdominal pain is a common symptom during exercise. It has a high incidence in middle-distance running and other sports. One-third of them could not find out the reasons but only related to sports training. The causes of abdominal pain during exercise are generally classified into exercise-related abdominal pain, intra-abdominal diseases, and extra-abdominal diseases, which are unclear but are associated with training.
Sports abdominal pain is often related to Yang IJ factors:
Insufficient preparation before training;
Poor physical condition, fatigue, mental stress;
Poor rhythm during exercise, too fast;
Hungry to participate in intense training and competitions.
Treatment of abdominal pain during exercise:
1. For abdominal pain caused by intra-abdominal or extra-abdominal diseases, treatment is mainly based on the causes.
2. For soldiers who only experience abdominal pain after speeding up during exercise, they must first strengthen physical training and special technical training.
3. After abdominal pain in the sport. Can slow down the speed appropriately, and take a deep breath, adjust the rhythm of breathing and movement; if necessary, press the pain area by hand. Bending back - at a distance, the general pain can disappear. If it is still painful, you should temporarily stop exercising. Orally take atropine, belladonna tablets, etc. to relieve your sputum. Acupuncture or point acupuncture at Zusanli, Neiguan and other acupuncture points for abdominal heat rescue. If invalid, please consult your doctor.
Prevention of abdominal pain during exercise:
1. Follow the principles of scientific training, we must gradually increase the sports stars and strengthen comprehensive physical training. Improve physiological function. 2. The soldiers should adjust their movement and breathing rhythm in physical training. Reasonably allocate movement speed.
2. Before the exercise, you must fully prepare for activities. When you participate in physical training in the winter , you must take off your sports jacket before you are fully prepared.
3. To arrange meals properly, soldiers should not overeat before physical training and do not drink plenty of water, especially brewed drinks. Do not eat foods that you are not accustomed to: Do ​​not train under starvation conditions; do not exercise until 1.5 hours after a meal.
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