Back pain can easily set in when leaving the house isn't possible. Lounging on the couch can weaken supportive muscle around the spine, allowing pain to set in. Preventing such weakening starts with core strengthening and trunk stability. Here are some easy at-home exercises to improve spine health. Remaining sedentary can also hinder spine health—increasing neck and back pain. Remember, it is always best to consult a doctor before starting any new workout routines.