Grip parallel bars with your arms straight and legs crossed. With your chest up and core braced, bend your elbows to lower yourself as far as you can. Press back up to return to the start.
Hang from a bar with a shoulder-width underhand grip. Engage your abs and glutes and, keeping your chest up, pull yourself up until your chin clears the bar. Pause in this position, then slowly lower yourself back to the start.
Lie back on a incline bench with a dumbbell in each hand and arms straight. Keeping your elbows in position, curl the weights up to shoulder height and squeeze your biceps. Slowly lower back to the start.
Lie back on an incline bench, holding an EZ-bar in both hands with a shoulder-width overhand grip. Keeping your elbows pointing straight up, lower the bar towards the top of your head, then straighten your arms to return the bar to the start position.
Stand tall, holding a double-rope handle attached to the low pulley of a cable machine. Turn to face away, bringing your hands up to your head. Keeping your elbows still and pointing up, press the handles up and forwards to straighten your arms. Flex your triceps at the top, then return to the start.
Stand tall in front of a cable machine, holding a bar handle attached to the lower pulley with palms facing. Keeping your elbows fixed to your sides, curl your hands up to shoulder height. Squeeze your biceps at the top, then lower until your arms are fully straight.