Woman measures waist to track weight loss

Portrait of an exhausted and happy woman in a gym

Portrait of an exhausted athletic woman after working out in a gym, wiping off sweat with her hand and then turning and smiling happily at the camera.

Girl jogging outdoors

Jogging girl exercising on a pedestrian bridge in the city, during a sunny afternoon, in a shot from above.

Woman lifting weights at the gym

A low view of a strong woman lifting weights at a modern gym with neon lights in the background.

Strong man doing push-ups in the gym

Man working out with sledgehammer

Athlete working out with heavy ropes in the gym

Motivated couple lunge at start of race on outdoor track

Woman doing yoga for back pain at home

Motivated man exercises on floor at home

A young athlete woman training hard on the stationary bike

A young, dedicated athlete woman pushing her limits and training hard on the stationary bike, against a minimalist black background.

An athlete training on a stationary bike

Close-up of a determined athlete intensely training on a sleek stationary bike, against a strikingly stark black background.

Physical education teacher recording a class

Young man doing a broadcast or recording for the camera, gives a fitness or warm-up class inside a room with plants.

Young woman in sports shorts doing squats at the gym

Young fit man checking his smart watch as he runs on the treadmill

Silhouette of two people working out with boxing training

Girl in sportswear stretching her body outdoors

Young woman stretching her body leaning on a railing outside, surrounded by trees, on a sunny afternoon.

Young woman using an air bike in her workout

Slow-motion shot of a sportswoman using an air bike with effort in her workout.

Trainer helping athlete with the barbell

Silhouette of an athlete lifting a barbell

Shirtless man rope climbing at the gym

Slow motion camera effect of an athlete rope climbing at the gym.

Young man jogging in front of chainlink fence

A young man wearing a blue workout t-shirt begins to jog, with a chainlink fence with green mesh and tall weeds in the background.

A fitness woman rapidly pedaling on the stationary bike

A fitness woman rapidly pedaling on the stationary bike over a black background, her focused expression reflecting determination and perseverance.

Close up of a person lifting a heavy barbell in the gym