Push-ups are tough—but they are one of the most effective bodyweight moves to build upper-body and core strength. Building strength in these areas can help with posture and spinal support, so it's worth perfecting this exercise.
If you’re struggling, certified personal trainer Kate Rowe-Ham has a simple trick to help you get there. All you need is a resistance band (you can grab a set of them for less than $5 on Amazon).
