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***YOUR ORDER WILL BE SHIPPED PROMPTLY. PLEASE UNDERSTAND WE CANNOT GIVE REFUNDS ON SHIPPING IF YOUR ITEM ARRIVES LATER THAN EXPECTED DUE TO THE POSTAL SYSTEMS SERVICE.*** We ship daily from our Michigan warehouse Monday through Friday and most Saturdays via the US Postal Service. PLEASE NOTE - All shipping times below are estimated delivery times by the USPS and are not guaranteed.

$3.95 - Standard shipping usually takes 2-5 business days.

$7.95 - Priority shipping usually takes 2-3 business days, but please note this is not guaranteed by the Post Office.

$23.95 - Express mail shipping takes 1-2 business days when the order is received M-F before 4PM Eastern time.

Gymboss Blog

Gymboss Blog

  • Posted 10-20-2019
    In Learn to Run PDF's, Workouts & Running

    Looking to start a running program but don't know how to start? Not to fret we've got your covered. Check out our Learn to Run Program and our Learn to Run a 5K program, both which can be download as a PDF below. All you need is your Gymboss interval timer, your running shoes, and some willpower! Now lace up them shoes, set up your Gymboss according to the program for the day and head on out! Continue reading →

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  • Posted 06-12-2019
    In HIIT

    One of the best parts about a HIIT workout is that it can be done anywhere without any equipment. That being said, there are a lot of good exercises to add to HIIT workouts that include various pieces of exercise tools. These exercises are perfect for those working out in a gym or in a basement at home where there is room to store a little equipment. These tools with help to make your HIIT workouts even better. Here are 5 tools to invest in to help improve the quality of HIIT workouts. Continue reading →

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  • Posted 05-21-2019
    In HIIT

    Sometimes you just need a little more motivation to workout. Many people find that they are more willing to work out if they have a friend joining them.  This keeps people accountable, making them more willing to show up and get their workout done! HIIT workouts are perfect to do with a friend.  For these workouts all you need is a partner, a medicine ball, a place to exercise, and a Gymboss timer.  Here are some HIIT exercises to do with a friend. Continue reading →

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  • Posted 05-17-2019
    In HIIT

    HIIT workouts are perfect for those who are looking to increase their core strength.  When designing HIIT workouts geared toward the core, make sure all the exercises revolve around strengthening the abdomen muscles.  A core HIIT workout is easy to do at the gym or from your house.  All you need is a space to workout, comfortable clothes, and your Gymboss Timer.  Here is how to design a custom HIIT workout to strengthen the core. Continue reading →

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  • Posted 05-06-2019
    In HIIT

    HIIT workouts are currently some of the most popular forms of exercise. What is HIIT and why are so many people falling in love with it? HIIT stands for high-intensity interval training. Most HIIT workouts are 30 minutes or less making them quick and convenient. The other benefit of HIIT workouts are that they can be done right from your own living room. No need to spend hundreds of dollars a month on a fancy gym membership. To complete a HIIT workout all you need is your Gymboss timer and a place to work out. Continue reading →

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