I’m a huge fan of squats and lunges, but I know that joint issues can make these common lower-body exercises pretty painful to do. The good news is that there are plenty of other exercises that can help shape up your lower half!
Core exercises are an important part of a well-rounded fitness program. Aside from occasional set of crunches however, core exercises are often neglected. However, it pays to get your core muscles (muscles around your trunk and pelvis) in better shape.
Circuit training is a popular form of fitness used by the army, navy, sports teams, athletes and in health clubs/fitness centers. Circuit training will improve both aerobic fitness and strength, making it a very useful conditioning method.