Most injuries to the lateral ligament are not severe. If you have a severe sprain you have probably damaged the cruciate ligaments as well, in which case you would be well advised to seek specialist help. Crutches would help during this stage if it is painful to walk on. Leg extensions and leg curl. If you are still using a brace then stop.
Straight leg raises.
Weights most exercises should be possible but don't go too heavy. Swimming, cycling and start to run a little if you feel able. Before you go back to your sport make sure you have regained leg strength and have full range of motion. Use to brace to play sport for the first couple of weeks if needed The information contained on this page is intended for information purposes only and cannot replace the expert examination of a qualified professional. Please read our disclaimer.