A man experiencing a knee cramp during a workout routine. - Photo & image de stock

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.

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

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.

Closeup of one man holding sore knee from exercising outdoors. Uncomfortable athlete suffering with painful leg injury, fractured joint and inflamed muscles during workout. Strain due to overexertion.

Running, knee pain and closeup of man in city for inflammation, accident and emergency. Fitness, workout and training with legs of male runner in road for muscle ache, sports injury and first aid.

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

Knee injury, man hand and beach fitness with training, exercise and workout accident outdoor. Sea, ocean and male person holding leg from pain from run in nature with muscle strain and inflammation.

Seems like its not healed properly yet. a sporty young man experiencing discomfort in his knee while out for a run

Man, legs and running injury in nature park for wellness exercise, medical accident or sports emergency. Black man, athlete and runner knee pain, joint pain or orthopedic arthritis pain in outdoors.

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

Closeup of one sportsman holding sore knee in glowing red. An uncomfortable athlete suffering from a painful leg injury fractured joint and inflamed muscles during workout. Strain due to overexertion.

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

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.