Closeup of unknown fit active mixed race man holding his knee in pain. Unrecognizable athlete suffering from discomfort from a bad knee injury. Arthritis causing him to hold his leg while exercising. - Zdjęcie stockowe & obraz

Ive put too much strain on my knee. an unrecognisable man standing alone and suffering from a knee injury during his outdoor workout

Closeup shot of an unrecognisable man experiencing knee pain while exercising outdoors.

Sport injury, knee and fitness, soccer field and muscle with pain, soccer player hurt and exercise training. Athlete, hands on injured leg, physical activity and sports, healthy and active lifestyle.

A man experiencing a knee cramp during a workout routine.

Closeup shot of an unrecognisable man holding his knee in pain while exercising outdoors.

Running, knee pain and old man with hand on leg in park in for outdoor fitness and workout exercise. Health, wellness and muscle strain, senior runner with injury, hands on ache in support or relief

Exercise, pain and sports injury and knee pain while outdoor for running, training and workout with arthritis, orthopedic problem or fibromyalgia. Hands of athlete man after leg accident during run.

Hands, pain and knee injury with a woman in studio holding an injury to her joint while training for fitness. Accident, emergency and anatomy with a female athlete suffering from muscle inflammation.

That really hurts. an unrecognizable woman suffering from knee pain

Sports, fitness and knee pain of black man at park after running outdoors. Healthcare, wellness and mature male runner with leg injury, muscle pain or joint inflammation after training or workout

Fitness, gym and mockup, man with knee pain and medical emergency from workout injury at sports studio. Exercise, health and wellness, bodybuilder with hand on leg muscle ache for relief at training

Closeup of one mixed race man holding his sore knee while exercising in a gym. Guy suffering with painful leg injury from fractured joint and inflamed muscles during workout. Struggling with stiff

Unknown trainer alone in gym and suffering from knee injury. One coach standing and rubbing leg during workout in exercise health club. One man in fitness centre feeling pain during routine training.

Closeup of one caucasian man holding his sore knee while exercising in a gym. Male athlete suffering with painful leg injury from fractured joint and inflamed muscles during workout. Struggling with