Those who are serious about their interval training should consider getting the best interval timer for added precision. This tool is a necessity for boxers, MMA trainers and more. Learning how to maximize your results in minimal time is a great way for cardiovascular exercise and can help improve your anaerobic endurance.   What is the Best Interval Timer to buy in 2013? Everlast Interval Training Round Timer     Everlast is a brand well-known in the world of boxing. The Everlast Interval Training Round Timer is a great addition to the family as it features both dual interval timer and stop watch modes for training versatility. This interval timer comes with detachable belt clip, hook and loop arm strap and also magnetic backing so as to keep timers on lockers and other equipment. Featuring adjustable rest periods between rounds, this interval timer is customizable to fit your training needs.   As a brand name in boxing equipment, many customers were pleased with this purchase tosupplement their exercise regimes. Many happy customers labeled this interval timer as “excellent” and it comes exactly as something that they wanted. A reviewer was pleased with the user interface on this interval timer as it is intuitive and has large, easy to read display. He also mentioned that it comes with an elastic Velcro armband besides being able to clip it onto one’s waistband. However, the interval timer can be a little bulky and only comes in one color. As for physical durability, one commenter mentioned that his product fell onto the ground while running but received no damage. Several customers were disappointed that their purchases were of inferior quality as their belt clip broke upon arrival. These could be attributed to shipping issues or manufacturing defects.   SKLZ DRLZ Timer – Workout Interval/Circuit Timer     Featuring vibration and audible indicator settings, the SKLZ DRLZ Timer – Workout Interval/Circuit Timer also allows adjustable set length and restinterval settings. One can opt to clip this timer onto the waistband or use the armband. Every purchase comes inclusive of 2 AAA batteries that are used to power this tool.   Customers were generally pleased with their purchase of this product and mentioned that the timer looks good and is simple to use. Several customers were unhappy that there is limited customizability to this interval timer as only intervals of 30 seconds increments could be set. A reviewer gave helpful advice that only those with smaller arms can wear this timer using the armband as the strap is a little short. The user interface on this interval timer is great as the controls are well marked. Also, this interval timer appears to be very waterproof as a reviewer mentioned that he ran the timer under a faucet and it still functions as it should.   Gymboss miniMAX Interval Timer and Stopwatch – Black/Yellow Softcoat     The Gymboss miniMAX Interval Timer and Stopwatch is a compact and advanced interval timer thatcan track up to 25 different intervals between 2s and 99 minutes. To match your routines, you can save up to 20 customizable programs into this interval timer that has built-in stopwatch and clock features. Equipped with a secure and removable belt-clip, this product can be attached anywhere on the user. This interval timer has a chime and vibration interval notification and the alarm duration can be set for 1, 2, 5 or 9s. Besides being sweat and impact resistant, this compact size interval timer is powered by AAA batteries for easy maintenance.   Purchases were pleased with their unit because unlike other interval timers, this one allows for the freedom of real customization even on little things like enabling the timer to beep or just vibrate. On the whole, this unit is a great purchase for the price because it is easy to setup and use. Many also commented that the construction is solid and the belt clip is also strong enough to hold on during a vigorous training regime. However,there is no temporary memory to retain the workout programs the user has saved into this interval timer when the battery dies out. A reviewer praised this unit as it is very much more improved compared to the earlier two editions of Gymboss interval timers. The interface on this interval timer is better compared to the previous two timers produced by Gymboss but isn’t as easy to understand as compared to others. Buying the Best Interval Timer Beginners who require an interval timer that is simple and functions as it should at a low price should be satisfied with the SKLZ DRLZ interval timer. For those looking to fully customize their timers to match their workout sessions should consider both the Gymboss and the Everlast interval timers as the best interval timer to suit their needs.