If you’ve only been using the knee push up to modify, try the incline variation! To build up to that first full push up from your toes, focus on progressing the push up even if it means doing fewer reps in a row. One or two reps of a harder variation then pausing and resting will be key to getting you to that first full one. Only adding reps of the modified version will make you stronger and build your strength endurance but not as quickly progress you toward a harder or more advanced push up va