Wrists beneath shoulders, knees under hips. Make a straight line from head to foot by lifting your knees and extending your legs behind you.
Sink with elbows bent 45 degrees. Try again. Kneel and stand upright. Stretching while sitting is hard.
Sit with hands on seat and feet on floor. Lower your arms to 90 degrees. Try again. Straight legs and pointy toes make this harder. Stand on a bench.
Holding a resistance band, place your right hand in front of your left shoulder and your right arm against your chest. Band your left hand.
Start with your left arm bent almost 90 degrees, elbow tucked, and band tension. Left-hand the floor. Let go. Repeat and switch sides for one set.
Hold two dumbbells. Lower dumbbells overhead with elbows bent. Hold one weight in each hand if this is hard. As above.
Lay face-up on the floor with your knees bent. Lift a dumbbell in each hand over your chest, wrists straight over shoulders, palms facing each other. Lower arms and weights.
Lay face-up on the floor with your knees bent. Stretch arms over chest, wrists over shoulders, palms facing. Join weights. Lower weights slowly. Restart arms-extended