De Quervain’s is a common condition of the wrist affecting the tendons of the thumb particularly the ones involved with lifting the thumb up and away from the palm.
Common causes include a sudden increase or change in physical activity (intensity, duration, frequency). Other factors may include improper or poor footwear and certain feet anatomical variants eg flat feet.
Lunges are a great exercise to help build strength in the glutes, hamstrings, quadriceps, and calf muscles.
If you are experiencing deep knee pain, this main be due to a tear in the meniscus which is the shock absorber of the knee.
When changes occur or the body makes adaptations to poor body positioning, pain behaviours can develop. This includes tightness, stiffness and nerve related symptoms.