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A small group of mature women are seen lifting kettlebells in a gym together.  They are each dressed comfortably in athletic wear and are focused on their squats as they participate in the class.
Fitness, sport, training, gym, success and lifestyle concept. Group of happy people friends in the gym
Senior people, fitness and plank with personal trainer in class for workout, core exercise or training at gym. Elderly group in coaching ab session for strong abdominal muscles on gymnasium floor
Shot of a fitness group using kettlebells while working out at the gym
Professional gym instructor explaining technique of exercise while supporting woman holding fitness foam roller with arms outstretched forward during training class
Shot of a group of women working out with fitness balls in a pilates classhttp://195.154.178.81/DATA/i_collage/pu/shoots/806460.jpg
American African sportsman and Latino sportswoman working out together. Attractive athlete male and female exercising to lose weight and maintain muscle for healthcare lifestyle in fitness gym stadium
Tough Taebo Training For Female Athletes
Latin American group of people at the gym exercising in an aerobics class - healthy lifestyle concepts
Lunge, group or people in gym with personal trainer for balance, fitness training or a healthy body. Women, men or coach instructor in exercise or workout for strong legs in wellness studio class
Group of sporty women and men exercising together with weight plates in health club.
Mindfulness and yoga teachers explaining breathing techniques in a group class - Buenos Aires - Argentina
Shot of a young couple working out at the gym
Group of athlete people exercising with weighted balls at cross training gym
Strong, fitness and gym people with dumbbell teamwork training or exercise community, accountability and group. Sports diversity friends on floor in pushup muscle workout, power and wellness together
A small group of multi-ethnic teenagers are seen spread out on a gym floor as they each do a set of push ups.  They are all dressed comfortably in athletic wear.  The focus is on a boy in front who is smiling as he completes the task.
Shot of a group of people doing push-ups with dumbbellshttp://195.154.178.81/DATA/i_collage/pu/shoots/804605.jpg
Group of women working out with a kettlebell weight during a high intensity interval training at the fitness studio
Workout, stretching and a group of business people in the office to exercise for health or mobility together. Fitness, wellness and coach training an employee team in the workplace for a warm up
Group of children do warm up exercises before aikido training.
Young athletic team communicating while resting on a break in a health club.
Closeup portrait young experienced fitness coach teaching attractive elderly woman to perform body friendle excercises with dumbbells. Fit mature woman on workout bench in gym.
Gym, fitness and plank floor workout, challenge and power exercise by young people, focus and mindset. Training, planking and group on the ground for wellness, health and muscle, energy and strength
Multiracial group of athletes with arms on hips, training on lunges in gym
Senior woman lifting weights with the help of the fitness instructor at the gym
Group of fit people working out together on the floor with weights during a health club class
Fit friends in a squat position exercising with an instructor in a gym.
A group of adults are using resistance bands to do arm exercises at a gym fitness class.
Side view portrait of people using rowing machine during strength training in gym, copy space
Group of athletes exercising endurance in plank position during cross training with their coach in a health club. Focus is on man in the middle.
Free Images: "bestof:Baldrige Examiner Training (9028971940).jpg Performance excellence experts participate in a group exercise during their training for the 2013 Malcolm Baldrige"
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