The simplest answer is you don't. Most instructors will not allow you to train when you are injured. It will only aggravate the injury and make it take longer to heal.
Perhaps you have a pulled muscle or damaged your leg or have a "pinched" nerve in the back.
Your leg is sore, you can't do many things that you would normally do without some pain.
Get him to the vet, he may have done more damage than simply pulled a muscle. However, if it's just a pulled muscle, you will have to crate him for a little while to allow him to heal. Talk to your vet to see what he/she recommends and to get some pain-killer for the dog too.
It means that you pulled a tissue.. Nothing serious
what is a pulled muscle
You can find a couple of cheap leg stretcher machine for karate on Ebay. The Taekwondo Karate Kicking Metal Leg Stretching Machine $24.99 used is a good deal.
You most likely just pulled a muscle or something just like you would pull a muscle in the leg etc. It will pass.
any falls or accidents can cause leg pain, you may have pulled a muscle or ligament in your leg, go get it checked at the doctor. Leg pain can be a sign of anything from nerve damage to arthritis. Be careful and get it checked, as I mentioned above.
In case of a hamstring injury, one or more of the hamstring muscles get stretched too far. It is even possible that the muscle starts to tear. One is most likely to get this injury during exercises such as running or jumping.
Most of the time, you are tearing your muscle! Believe it or not, in order to get stronger, you need to tear your muscle. But sometimes, when your arm or leg is stiff or doesn't look right, it means you pulled it.
Pain in between the muscle and bone of your leg could be caused by a variety of issues. It could be caused by: A pulled muscle Tendinitis Bursitis Stress fracture Compartment syndrome Blood clotIt is best to consult with a medical professional to determine the cause of the pain and the best course of treatment.
in karate muscles mostly used are leg and arm muscles