Crunches are unpleasant because women engage their neck muscles more than their abs.
Lunges and squats may strain knees because individuals stride too far forward, extending the knee beyond the front ankle and toes.
Sawlani recommends reverse lunges or single-leg bridges if your knees can't handle it.
Because of our dependence on mobile devices, many of us are easily distracted, which may negatively impact our workouts, as noted by Perlus.
Poor workout posture caused by a weak core may lead to back-arching during overhead presses or push-ups, leaning too far to one side with single-arm activities, or losing balance with single-leg exercises.
Inexperienced runners often make the mistake of increasing their runs' distance too rapidly, without allowing for enough recovery time in between.