Gym

dumbbell

a short bar with a weight at each end, used typically in pairs for exercise or muscle-building

kettlebell

a large cast-iron ball-shaped weight with a single handle

barbell

bar used with free weights

mat/yoga mat

sports equipment consisting of a piece of thick padding on the floor for gymnastic sports

stability ball

a large ball often used for different exercises, it has got different names like fitness ball , gym ball, yoga ball

scales

a measuring instrument for determining the weight or mass of an object/person

step

a small platform used for aerobic exercises

elliptical/ cross trainer

exercise machine used to simulate walking or running

treadmill

running machine

weights, weight plates

flat, heavy objects, usually made of cast iron, that are used in combination with barbells or dumbbells

punchbag

a large heavy bag hanging from a rope, that you hit for exercise

boxing gloves

heavily padded mittens worn in boxing

bench

a piece of equipment for use by someone who is weight-training.

jump rope/skipping rope

a rope used in exercise or a children's game that involves jumping over it when it is swung near the ground

to lift

to raise or elevate something, typically weights.

lunges

a single-leg bodyweight exercise that works your hard-to-reach muscles of your inner thighs

sit-ups

an exercise designed to strengthen the abdominal muscles

squats

a lower-body exercise that involves bending your knees to lower your body

to bend

the action of flexing any joint in your body, like your knees or elbows

push-ups

a physical exercise performed by lying with your face down and using only your arms to raise and lower your body.