Hold a plank position, either on your hands or forearms, engaging your core and keeping your body in a straight line.
Perform push-ups with your hands shoulder-width apart, keeping your body in a straight line from head to heels.
From a plank position, alternate bringing your knees towards your chest in a running motion.
Lie on your back with your knees bent and feet flat on the floor, then lift your hips towards the ceiling, squeezing your glutes at the top.
Stand with your feet shoulder-width apart and squat down as if you're sitting back into a chair, then return to standing.
Step forward with one leg and lower your body until both knees are bent at a 90-degree angle, then return to standing and switch legs.
Perform a burpee by squatting down, kicking your legs back into a plank position, returning to a squat, and then standing up without the jump at the end.
Sit on the edge of a chair or bench with your hands gripping the edge, then lower your body towards the floor by bending your elbows, then push back up.
Hold a plank position on your side, balancing on one forearm and the side of your foot, keeping your body in a straight line.
Lie face down on the floor with your arms extended overhead, then lift your arms, chest, and legs off the floor, engaging your back muscles.