1. Timex T5G971 Unisex Sports Personal Heart Rate Monitor Watch<br />http://www.amazon.com/gp/product/B000P8VWQS?ie=UTF8&tag=emfamazon0d-20<br /><br />2. Omron HR-100C Heart Rate Monitor<br />http://www.amazon.com/gp/product/B000A5CEUO?ie=UTF8&tag=emfamazon0d-20<br /><br />3. Fingertip Pulse Oximeter<br />http://www.amazon.com/gp/product/B002BUYSDC?ie=UTF8&tag=emfamazon0d-20<br /><br />4. Garmin Premium Heart Rate Monitor (Soft Strap)<br />http://www.amazon.com/gp/product/B0029M3NSS?ie=UTF8&tag=emfamazon0d-20<br /><br />5. Timex Ironman Men's Road Trainer Heart Rate Monitor Watch<br />http://www.amazon.com/gp/product/B001GWYACK?ie=UTF8&tag=emfamazon0d-20