Do a plank with legs together and use the strength of your shoulders to raise your chest and legs into a handstand position. You must do it without bending your arms and without arching your lower back too much. Therefore, your arms and body must always remain in a line until you reach the handstand position.
shoulders, triceps, chest
legs, buttocks, calves, femoral, quadriceps
legs, buttocks, calves, quadriceps
shoulders, core, lumbar, obliques