Everyone needs the strength to push their own body weight, and push-ups are one of the best ways to build it. They’re not just for fitness, they can literally help you get up off the ground in an emergency.Start simple:• Wall push-ups if you can’t get to the ground yet• Modified push-ups with knees on the floor• Full push-ups with control and good formTips:• Use momentum at first if needed, then slow down for more challenge• Work on planks since that’s the top of the push-up position• Narrow pus