7. Eating clean and working out now and then is not enough. If you really want to fit into bikini body you’ve been dreaming of for years, you need to work out frequently. And by frequently, we mean 5-6 days per week. However, try not to overdo it! By overdoing with working out, you can harm your body. Be sure to take at least one day of so your body can rest. The norm is 45 minutes per day.