Tight calves can limit squat depth and make lunges feel stiff. A simple wall calf stretch is boring, which is why it works.

Diagrams show the shape of the movement. Follow the written steps before you add load.
Equipment. Bodyweight
Muscles. calves. Also hamstrings
All Cheeked Up publishes general fitness education. It is not medical advice, physical therapy, or a promise that your body will change. Stop any exercise that causes pain and talk with a qualified professional about injuries, pregnancy, or health conditions before you train.