Design a more effective workout! If you're serious about getting in shape a heart rate monitor is an excellent way to monitor your intensity and burn the most calories. Shop from brand names like Polar, Acumen, Mio, Sportline, New Balance, and more. Whether you want something basic for beginners starting out or a more complicated model, you'll find the perfect heart rate monitor for your needs.
2 new & used from $149.95 A very new and innovative concept from Polar - The Polar F55 with Keep U Fit (Cardio Vascular Fitness and Body Workout (Weights / Resistance ... more info
The Polar(r) RS800 Heart Rate Monitor is designed for the elite athletes and coaches who want to improve performance by planning, monitoring and ... more info
2 new & used from $249.50 The Polar RS400 Heart Rate Monitor is designed for the active endurance athlete who wants to improve their performance by planning, monitoring, ... more info
Buy new: $119.99$107.69 3 new & used from $107.69 The Polar(r) F6(tm) is the optimal choice for group exercisers. Coded transmission prevents crosstalk with other monitors so you'll get a ... more info
Buy new: $179.99$156.75 5 new & used from $139.95 The Polar(r) F11(tm) is a revolutionary heart rate monitor that creates a workout program to tell you how much, how hard and how long to exercise ... more info
The Polar(r) F6 Black Coal heart rate monitor offers a stylish design with performance features to help you monitor your workout. It tracks your ... more info
The Polar(r) F6(tm) is the optimal choice for group exercisers. Coded transmission prevents crosstalk with other monitors so you'll get a ... more info
Buy new: $179.99$156.75 2 new & used from $156.75 The F11(tm) Blue Glow Women's Heart Rate Monitor from Polar(r) features the Polar Keeps U Fit(tm) - Own Workout Program that offers personal ... more info
Buy new: $115.99$74.99 5 new & used from $74.99 The F4(tm) Black Thunder heart rate monitor from Polar(r) combines all the necessary heart rate features with a new, slim design. It includes the ... more info
Buy new: $179.99$159.99 2 new & used from $135.50 The Polar(r) Grey Pepper heart rate monitor showcases Keeps U Fit(tm) technology to create a workout program with how much, how hard and how long ... more info
Buy new: $369.99$369.94 3 new & used from $349.95 The Polar(r) S625X(tm) provides all the heart rate, running and cycling data you will ever need. The S625X delivers continuous running speed ... more info
The Polar FS1 heart rate monitor features extra large digits and one-button functionality for ease of use. The monitor also boasts an added watch ... more info
Buy new: $119.99$109.94 6 new & used from $106.95 The stylish Polar F6 lets you design a more effective workout. With the OwnCode function you can avoid interference while working out in a group ... more info
1 new & used from $159.95 The F11 is an exerciser's dream come true. It's the world's only heart rate monitor that creates a workout program to tell you how much, how hard ... more info
Buy new: $119.99$107.00 5 new & used from $94.00 The stylish Polar F6 lets you design a more effective workout. With the OwnCode function you can avoid interference while working out in a group ... more info
Buy new: $99.99$89.94 6 new & used from $88.08 The Polar(r) F4 unisex wrist heart rate monitor offers you a compact design that's easy to wear during you workouts. It offers automatic and ... more info
1 new & used from $159.95 The F11 is an exerciser's dream come true. It's the world's only heart rate monitor that creates a workout program to tell you how much, how hard ... more info
A very new and innovative concept from Polar - The Polar F55 with Keep U Fit (Cardio Vascular Fitness and Body Workout (Weights / Resistance ... more info
Buy new: $79.99$79.95 4 new & used from $70.95 The Polar(r) FS3(tm) heart rate monitor has additional features beyond the basic heart rate monitor for a complete workout. This well-rounded ... more info
MIO(tm) SHAPE is designed for people who want to manage their health through weight control and/or heart-rate monitoring. SHAPE helps control ... more info
The MIO(tm) Motiva Heart Rate Monitor is ideal for individuals for lifestyle goals who want the latest and greatest technologies and fashion ... more info
Buy new: $79.99$78.60 2 new & used from $68.00 When it comes to fitness and weight-loss, there are no short cuts...unless you're using the men's SOLO 925 Heart Rate Watch with the ... more info
Buy new: $99.99$99.99 2 new & used from $85.00 Comfortably secured to your wrist, this easy-to-use 960 Pedometer heart rate watch is a mini-motivator that counts steps, tracks distance, ... more info
The Sportline(r) Solo 910 with patented One-Touch Technology puts an end to uncomfortable chest belts and complicated heart rate monitors. A ... more info
The Sportline(r) Solo 910 with patented One-Touch Technology puts an end to uncomfortable chest belts and complicated heart rate monitors. A ... more info
The N5 Max(tm) Frost Sport Monitor from New Balance(r) is designed for dedicated runners and endurance athletes. Storable heart rate monitor data ... more info
The N5(tm) Max Graphite Sport Monitor from New Balance(r) is designed for dedicated runners and endurance athletes. Storable heart rate monitor ... more info
The Vent Max(tm) Red Sport Monitor from New Balance(r) is designed for new and dedicated runners who are looking for intuitive functions, a great ... more info
The Vent Max(tm) Black Sport Monitor from New Balance(r) is designed for new and dedicated runners who are looking for intuitive functions, a ... more info
The Vent Mini(tm) Berry Sport Monitor from New Balance(r) is designed for athletic women who demand friendly features and a modern, yet minimal ... more info
The Vent Mini(tm) Graphite Sport Monitor from New Balance(r) is designed for athletic women who demand friendly features and a modern, yet minimal ... more info
The Vent Mini(tm) Aloe Sport Monitor from New Balance(r) is designed for athletic women who demand friendly features and a modern, yet minimal ... more info
1 new & used from $59.95 The Acumen(tm) EON Basix Plus heart rate monitor brings you a combination of style and features a belt trasmitter and an easy-to-read digital ... more info
The Acumen(r) TZ-MAX 100 heart rate monitor offers you vital exercise information and allows for 2-way PC communication included software and ... more info
The Acumen(r) Hydra-Alert(tm) PC compatible dehydration watch and heart rate monitor combines fitness monitoring features to keep you informed ... more info
The Acumen(tm) EON Basix heart rate monitor brings you a combination of style and features a belt trasmitter and an easy-to-read digital clock ... more info
The Acumen(tm) EON Basix Plus heart rate monitor brings you a combination of style and features a belt trasmitter and an easy-to-read digital ... more info
The Acumen(tm) EON-102 offers you an innovative design that brings together a heart rate monitor and an analogue real-time clock. It measures your ... more info
The Acumen(tm) EON-101 offers you an innovative design that brings together a heart rate monitor and an analogue real-time clock. It measures your ... more info
The Acumen(tm) EON-101 offers you an innovative design that brings together a heart rate monitor and an analogue real-time clock. It measures your ... more info
The Acumen(tm) EON-102 offers you an innovative design that brings together a heart rate monitor and an analogue real-time clock. It measures your ... more info
The Acumen(tm) EON-102 offers you an innovative design that brings together a heart rate monitor and an analogue real-time clock. It measures your ... more info
The Acumen(tm) EON-102 offers you an innovative design that brings together a heart rate monitor and an analogue real-time clock. It measures your ... more info
The Acumen(tm) EON-101 offers you an innovative design that brings together a heart rate monitor and an analogue real-time clock. It measures your ... more info
The Acumen(tm) EON-101 offers you an innovative design that brings together a heart rate monitor and an analogue real-time clock. It measures your ... more info
1 new & used from $43.95 The Acumen(r) EON Basix ES WP women's heart rate monitor is specially designed for a woman's torso and wrist, and comes in fashion color ... more info
1 new & used from $59.95 The Acumen(r) EON Basix Plus ES WP women's heart rate monitor is specially designed for a woman's torso and wrist, and comes in fashion color ... more info
The Acumen(r) EON Basix Plus ES WP women's heart rate monitor is specially designed for a woman's torso and wrist, and comes in fashion color ... more info
The Acumen(r) EON Basix Plus ES WP women's heart rate monitor is specially designed for a woman's torso and wrist, and comes in fashion color ... more info
Ideal for the entry-level user, the Oregon Scientific(r) SE200 is an easy-to-use heart rate monitor for men or women. The included chest belt ... more info
Designed for the avid walker, the Reebok(r) Heart Walker heart rate monitor quickly and easily measures heart rate, steps, and distance. No chest ... more info
Buy new: $199.99$179.99 2 new & used from $179.99 A very new and innovative concept from Polar - The Polar F55 with Keep U Fit (Cardio Vascular Fitness and Body Workout (Weights / Resistance ... more info
Buy new: $109.99$109.99 3 new & used from $109.95 The perfect accessory for fitness runners, the Polar(r) RS100 heart rate monitor offers valuable feedback that can help improve your workout ... more info
The Polar(r) RS200 is desigend for goal oriented runners who want to prepare for their first running event or who want to enhance their running ... more info
The Polar(r) RS200 is desigend for goal oriented runners who want to prepare for their first running event or who want to enhance their running ... more info
The Polar(r) RS200sd is designed for competitive, goal oriented runners who want to enhance their running experience. With the S1 foot pod the ... more info
The Polar(r) RS200sd is designed for competitive, goal oriented runners who want to enhance their running experience. With the S1 foot pod the ... more info
Buy new: $369.99$349.94 3 new & used from $349.94 The Polar(r) RS400sd Heart Rate Monitor has Polar Sport Zones that help you train at the right intensity, the Polar OwnZone(r) that determines ... more info
Polar's(r) S-810 is ideal for a research facility or advanced coaching programs. R-R Variability allows you to test your stress levels and detect ... more info
The Polar(r) F6 heart rate monitor offers a sylish design with performance features to help you monitor your workout. It tracks your calories and ... more info
The Polar(r) F55 heart rate monitor gives you a complete exercise session by adding new features like Body Workout and OwnRelax(tm). Body Workout, ... more info
The Polar(r) S520(tm) is designed for the ultimate crosstrainer or triathlete, and added cycling features let you track performance in all ... more info
The Polar(r) S610i heart rate monitor features a new Infrared technology, so you can download directly to your PC without a separate interface.* ... more info
The S725 heart rate monitor has a sleek carbon fiber look. You can set your target zones as a % of your max, download performance data to the ... more info
Buy new: $89.99$88.10 4 new & used from $88.08 The Polar(r) F4 women's wrist heart rate monitor offers you a compact design that's easy to wear during you workouts. It offers automatic and ... more info
The Polar(r) F11 Red heart rate monitor showcases Keeps U Fit(tm) technology to create a workout program with how much, how hard and how long you ... more info
The Polar(r) M32 is ideal for the serious exerciser looking to lose weight or reach the next level of fitness. The WearLink(tm) Coded transmitter ... more info
Offering the combination of comfort, design and sports functions, the F92ti(tm) is designed to lead you through your workout and be your watch. ... more info
Designed for runners, the Polar(r) S-120 Series heart rate monitor is engineered for entry level and recreational athletes who want advanced ... more info
The ultimate monitoring system for cyclists, the S720i HRM from Polar(r) combines the highest level of personal performance data, training ... more info