The Basics
- The activity monitor along with a necklace, pouch and USB adapter
- Membership to a personalized web page to chart progress
- Regular feedback on your progress
- Your own personal coach
- Price: The starter package is $99 and includes the monitor and the first 4 months of your membership. After that, the membership fee is $12.50 a month.
The monitor is small, a little more than an inch square and can be worn in different ways - around your neck, in your pocket or attached to your belt. It measures activity based on the Philips Tracmor system, which measures your body's acceleration. It's important to wear the monitor the same way every day and it's easy to change those settings as needed.
After an assessment period, you'll get activity goals for each week that include weekly calorie and workout targets - five 30-minute moderate workouts and three 20-minute vigorous workouts. You can check your progress by either plugging it into your computer or checking the indicator lights on the front of the monitor. Each time you meet 15% of your goal, a circle lights up showing you how close you are to 100%.
Getting Started
Your 7-Day Assessment
The first part of the program may drive you a little crazy, simply because there is no plan until you've completed the assessment. Your job is to wear the monitor every day, allowing it to track your normal activity. If you plug the monitor in during that period, all you get is the opening screen telling you how many days you have left.
Your 12 Week Plan
After your 7 days is up, you'll receive your assessment and a 12-week plan based on your current activity levels and goals. In my case, I averaged 743 calories a day, so my new goal was to burn 757 calories a day the first week. Each week, my calorie goals increase a little at a time, culminating at an average of 920 calories by the end of the 12 weeks. After the 12 week plan, you go through a 'stay active' phase before going onto the next 12-week plan.
You don't get a specific exercise plan or calendar - how you increase your activity is up to you, although the website does offer advice for different activities.
Tracking Your Progress
- Your history: View your past progress by day, week or month or even by the hour. Your progress is shown in graph form with green bars that change color depending on how hard you worked. This gives you an idea of which activities give you the most bang for your buck. The lighter the workout, the lighter the color. The dark green bars indicate a more vigorous workout.
- Daily average activity: This shows the average number of calories you've burned for the day.
- Weekly activity: You can also see how many days of moderate and vigorous activity you've gotten each week. Your target is 5 days of moderate activity for at least 30 minutes and 3 days of vigorous exercise for 20 minutes. Each time you meet one of these targets, you get a check mark and a gold star. Well, okay, just the check mark, but you deserve a gold star.
- Your personal plan: In this section, you get an overview of your goals, your 12 week plan as well as activity ideas.
- People: In this area, you can see where you rank among other participants based on your age and gender.
Pros and Cons
Pros
- Small and compact - It's easy to wear on a daily basis, though a belt clip would be nice
- Easy to use - There are no buttons to push and the website is easy to navigate
- Motivating - Watching the indicator lights build up over the day motivates you to do everything you can to reach your activity goals
- Support - The site includes an extensive help section and you can also email your personal coach with questions
Cons
- Accuracy: Because the activity monitor measures movement at your core, not all activities are measured correctly, particularly cycling or weight training. I also found that my elliptical and stairclimber workouts weren't measured well. This can be frustrating for an exerciser, especially when you fall short of your activity goals because some workouts weren't measured. The monitor also doesn't measure any activity lasting under 10 minutes.
Philips covers this on their website, stating that the idea is to raise your activity levels overall and that, "[h]ow you go about your daily routine is therefore much more important than any specific activity you perform."
- Positioning - It would be nice to have a waistband clip since you may not always have a pocket or belt. I did try it around my neck, but it bounced during workouts and wasn't very stylish.
Overall the Philips Activity Monitor is impressive. This small yet sophisticated device is an excellent way to motivate yourself with reasonable activity goals that gradually increase over time. It's a great choice for sedentary people, but regular exercisers may find the lack of accuracy during workouts frustrating.



