To strengthen legs, you can use some methods, such as do exercise regularly, massage or walk.
For example massage:
It is an effective method for promoting nutrient circulation toward weak muscles. Thus it can efficiently alleviate swelling and inflammation as well as pain. Moreover, massage is well-known for being excellent at relieving anxiety and stress and helping you relax [8].
Follow some steps below:
-Warm up some essential oil such as mustard, coconut or olive.
-Gently massage your weak legs using those warm oils for about 15 minutes.
-Perform twice per day.
Another methods is walking:
You should practice walking for at least 5 times per week with about 30 minutes each time. In case you are having trouble walking, it is best to consult the doctor for supportive advice.
Besides walking, other activities such as jogging, running, biking, swimming or trekking also bring similar benefits therefore you can diverse your schedule for weekly activities.
Source:
https://authorityremedies.com/how-to-st ... weak-legs/