1. Instant Heart Rate – Heart Rate Monitor by Azumio Free
The best Health & Fitness app on Mobile Premier Awards 2011 according to the jury of industry experts and as seen on Dr. OZ show. See every heart beat on the monitor, just like in ER rooms. Measure your heart rate instantly! Instant Heart Rate uses your iPhone’s camera to detect the pulse from your fingertip – leveraging similar technique as used in pulse oximeters. Place the tip of your index finger on the iPhone’s camera, and in a couple of seconds your pulse will be shown. Instant Heart Rate will beep with your pulse. A real-time chart will show you every heart beat.
2. Map My Fitness – Workout Trainer for General Fitness, Running, Cycling, GPS Tracking and Calorie Counter
Great for tracking any of the following activities: running, cycling, cardio, jogging, walking, weight lifting, dog walking, cross country skiing, unicycling, downhill skiing, snowboarding, gym workouts, weight lifting, basketball, soccer, hockey, yard work, yoga, p90x, crossfit, insanity, interval training, hill runs, rock climing, hiking, mountain biking, road cycling, dance, inline skating, barbell curls, cross training, spinning, roller skating, endurance training, kayaking, horseback riding, rowing machine, elliptical, resistance, commuting, skateboarding, rollerblading, stairs, abs, sprints, golf, lap swimming, open water swimming, triathalon, track & field, group runs, treadmill, stairmaster, weight machines , trail runs, cross country running, and any outdoor activity
3. MyPlate Calorie Counter

The MyPlate Calorie Counter can help you reach your diet, weight loss and fitness goals by tracking your daily calories and exercise. Lose weight easily by setting your weight goals and track your calories and progress with our comprehensive online food journal containing over 1 Million food and fitness items. Tracking works. You will lose weight like millions of other members.
4. iPedometer LITE
iPedometer is a pedometer for iPhone which tracks your steps as you run or walk during an exercise session, with user adjustable sensitivity that can be tuned to your specific body type and presented in either Metric or English units, iPedometer is available immediately from the Apple iTunes AppStore.
5. Abs Trainer X
This app is excellent on the run or for those days you just can”t make it to the gym but feel you have to do something to them and before you feel sluggish you can set it to casual or intense depending on how hard you wanna go at that moment very convenient I would recommend it to anybody serious about getting that edge during your training regimen.
6. FitnessBuilder
PRICE DROP! Plus Monthly is now 30% less for all new and existing subscribers** There’s nothing in the world like FitnessBuilder. And now, there’s a completely FREE trial for you to check it out for a month. This comprehensive fitness experience is a portable personal trainer, guiding you through complete fitness plans, and enables you to drag & drop exercises to create your own sessions. It syncs with the FitnessBuilder website and offers all new users a MONTH TRIAL of Plus (you, the enthusiast), Pro (professional) or PT (therapist). Try it free for a month. There are *no* automatic renewals unless you purposely subscribe. Cancel anytime in your iTunes account.
7. Bodybuilding.com
The Bodybuilding.com App: THE Mobile Fitness & Workout App – PLUS Store! With the Bodybuilding.com fitness app, iPhone, iPod touch, and iPad users have constant access to the world’s largest online health and fitness network: BodySpace! With the Bodybuilding.com mobile fitness app, you can access BodySpace from your iPhone, iPod Touch or your iPad and showcase your motivation and photos, track your progress, and network with other members who set, achieve, and surpass their health and fitness goals. And now, with immediate access to thousands of workout videos, nothing stands between you and your fitness success.
8. AnabolicMinds.com
AnabolicMinds.com Forum – Learn from and interact with hundreds of thousands of other bodybuilding, health, and fitness enthusiasts. Learn the latest information on supplements, training routines, and more.
9. iBP Blood Pressure
According to a UK charity, more than five million Britons have potentially fatally high blood pressure…and don’t even know it. To hopefully reduce that figure, and indeed your resting heart rate, check out SwEng Corp.’s app, which records all your vital data and sends it to a doctor, if necessary.
10. B.iCycle – GPS cycling computer for Road & Mountain Biking
Labelled as a ‘next generation cyclometer’ by its makers Valley Development, B.iCycle offers the same service to mountain cyclists as the Nike+ app does to athletes. Average, current, and maximum speeds can all be monitored on an OpenCycle Map, while the GPS auto pause detection stops the recording, if you run out of puff.