Calf stretch (seated, knee straight)

Sit on the floor with your affected leg straight and resting on the floor. Place a towel around your affected foot. Hold one end of the towel in each hand. Pull back gently with the towel so that you feel a stretch in your calf. Hold the position for 15 to 30 seconds. Repeat 2 to 4 times. It's a good idea to repeat

Seated Straight Leg Raise — Rehab Hero

A 10-Minute Stretching Routine to Counteract Sitting

Stretch of the Week: Calf Stretch - Arizona Orthopedic Physical Therapy

Exercises for the knees

Contract Relax/Antagonistic Contraction Stretches for Running

Exercises for the knees

6 Knee Strengthening Exercises You Can Do Right Now — Physical Therapy in Brooklyn

5 Stretches to Reduce Knee Pain

Stretching Exercises for Soleus and Calf Muscles

Best Glute Stretches — The 11 Best Glute Stretches for Your Sore Booty

Muscle Cramps – Health Information Library

Preventing Falls: Exercises for Strength and Balance

10 Shin Splint Exercises to Reduce Pain

Plantar Fasciitis - Health Library