P90x
Ab workouts can be found on many different websites, and many videos as well. If just beginning look at the Beginner Triathlete website, where they have some great ab workouts. Youtube will have some great videos for showing you how to do workouts properly. If one has many to spend, try looking into the p90x workouts.
The Firm has some great DVD workouts that focus on the abs. Pilates is great for te abs too and there are tons of Pilates DVD's on the market.
Walk is a great form of exercise. Walking is low impact and is more gental on your knees then running. Biking and swimming are also great cardio workouts.
You can do really easy workouts such as lunges or other certain stretches. Ab workouts are also super easy to do at home. Pilates is a great idea for in home use.
You try workout DVD's and also leg lefts, toe taps, and lunges are great workouts for the butt. Some good thigh workouts to try are squats.
Local gyms are a great place for workouts. If not, try your local community center as some places have public workout equipment you can use for free or cheap.
There are some great mom and baby workout DVDs that can be used at home. Baby Om is a popular program that offers a variety of baby and mom yoga workouts.
Pool workouts are great for those who need non-impact exercises. Swimming laps is great for back, shoulders, and chest. And pool aerobics are a great cardiovascular workout.
Core Performance offers full-body strength workouts, pillar strength workouts, cardio workouts, and more depending on the locations services. Some locations have pools, which allows for swimming workouts. Some locations have tracks, which allow for track workouts.
Situps, yoga, swimming, pilates
Assassins Creed is a great one for teens. Grand Theft Auto is another one for the driver in the family.
A journal can be a great tool for documenting workouts because it allows you to track progress, identify patterns, set goals, and stay motivated.