to put your arms or legs out straight
stretch
an exercise in which you step forward with one leg and bend your knees
lunge
to be in a position where you will stand without falling
balance
an exercise in which you jump to a position with your legs apart and your arms spread out
jumping jack
an exercise performed by raising and lowering your body with the help of your arms
push up
an exercise in which you start standing up, do a squat, then jump back up again
burpee
to run slowly and steadily for a long time
jog
to sit on your heels with your knees bent up close to your body
squat
an exercise in which you to turn part of your body around while the rest stays still
Russian twist
an exercise in which you lie on your back on the floor and raise the top part of your body to a sitting position
sit up
a full-body movement that can be done with a kettlebell, dumbbell or no weight at all
windmill exercise