Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
| Achievement | How to unlock |
| Orange Belt (5) | Burn 100 calories. |
| Green Belt (10) | Burn 600 calories. |
| Blue Belt (10) | Burn 1500 calories. |
| Purple Belt (20) | Burn 3000 calories. |
| Red Belt (30) | Burn 6000 calories. |
| Brown Belt (40) | Burn 15,000 calories. |
| Black Belt (50) | Burn 50,000 calories. |
| 1 Black Star (60) | Burn 100,000 calories. |
| Creature of Habit (20) | Burn at least 100 calories per week for 4 consecutive weeks. |
| 3,2,1, go! (5) | Complete any 1-player Activity |
| Head in the Game (10) | Complete 3 types of 1-player Activities |
| In it to Win It (10) | Complete 5 types of 1-player Activities |
| Playing for Keeps (15) | Complete 10 types of 1-player Activities |
| Addicted to Fun (20) | Complete 20 types of 1-player Activities |
| Going Pro (40) | Complete all 1-player Activities available |
| Let's Get Hot! (10) | Complete every type of Warm Up |
| I Go Out Running (30) | Finish every race in every city |
| I Get Around (10) | Complete every type of 1-player Activity |
| Try-Out (5) | Complete any Class |
| Triple Threat (10) | Try and finish 3 types of Classes |
| The Keener (10) | Try and finish 5 types of Classes |
| Teacher's Pet (15) | Try and finish 10 types of Classes |
| Head of the Class (20) | Try and finish 20 types of Classes |
| Graduate (40) | Try and finish all available Classes |
| Valedictorian (10) | Try and finish every type of Class |
| Safari, So Good! (10) | Complete an African Rhythms Class |
| Track your progress online (5) | Check your progress on YourShapeCenter.com (If in Asia, access the My Stats section.) |
| Be part of the community (5) | Subscribe to an event on YourShapeCenter.com (If in Asia, play any multi-player activity in-game.) |
| Ready Steady Go! (5) | Create/accept a challenge on YourShapeCenter.com (If in Asia, complete a Run the World challenge.) |
| Consistent Contender (25) | Earn 3 stamps a week, for 4 weeks straight |
| Fitness Scout (10) | Collect 5 different badges |
| Meritorious (60) | Collect every badge |
| Bring on the Bling (10) | Collect 5 different Medals |
| Solid Gold (50) | Collect all Medals |
| Complete a G Series FIT™ Workout (5) | Complete Gunnar Peterson's Workout |
| Goal-getter (40) | Complete an Objective |
| Beautiful Beginnings (5) | Complete any Workout |
| Three's Company (10) | Complete 3 types of Workouts |
| Variety is Spice (10) | Complete 5 types of Workouts |
| Decathlete (15) | Complete 10 types of Workouts |
| Olympian (20) | Complete 20 types of Workouts |
| Bring It On! (40) | Complete all available Workouts |
| The Whole Package (10) | Complete every type of Workout |
| The Spartan (5) | Burn 300 calories. |
| First 1K (10) | Burn 1000 calories. |
| Jump Around! (10) | Complete a Jump Rope 1-player Activity |
| 2 Black Star (65) | Burn 150,000 calories |
| 3 Black Star (70) | Burn 200,000 calories |
| DLC Achievements | Bundle Pack: Back in Shape Lose It & Jump Rope |
| Jump for Your Life! (10) | Play Jump Rope: Survival 10 times |
| Start the New Year Right (5) | Complete one week of the Lose Weight plan 3 times |
| Resolution Keeper (10) | Complete all 4 weeks of the Lose Weight plan 3 times |
| DLC Achievements | Weight Control |
| Chill Out (5) | Complete a Cool Down Activity |
| Cold As Ice (5) | Complete every Cool Down Activity |
| Under Control (5) | Complete one week of the Weight Control plan 3 times |
| Control Freak (10) | Complete all 4 weeks of the Weight Control plan 3 times |