Lee Jae Eun
More ideas from Lee
30 Stability Ball Exercises. Swiss balls are a great addition to standard workouts because they are highly effective at targeting core muscles.  Core muscles are very important and are necessary for proper posture, but are often overlooked and underutilized while working out on standard gym equipment.  Performing exercises with a stability ball forces you to engage your core muscles. - If you like this pin, repin it, like it, comment and follow our boards :-) #FastSimpleFitness

30 Exercise Ball Core Workouts to Build A Strong Core. These Swiss Ball exercises are effective in improving your core strength.