X Blast Fitness - Ultimate Bootcamp Boston MA

Ultimate Bootcamp® X Blast

10-Day Calorie-Scorching Bootcamp

Offered only a few times a year, Ultimate Bootcamp X Blast is a 10-Day, action-packed fitness program tailored to advanced beginner thru advanced intermediate fitness abilities. You'll discover strengths you never knew you had as our best instructors lead you through quick-paced agility drills, fun group relays and sports conditioning circuits. If you're looking for the "work" in workout, then the X Blast is the experience for you! It's time to bust out of your current fitness capabilities to the next level.

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X Blast Bootcamp Program Description

Conquering 10 days of fat-blasting, sweat-laden one-hour workouts is the mission that you'll tackle during the X Blast Bootcamp. Sessions run for 2 weeks, 5 days per week, typically Mon,Tues,Wed, Thu & Fri. The full-body workouts are a high-energy mix of resistance training and cardio drills like plyometrics, interval training and partner relays. While fitness abilities vary from advanced beginner to advanced intermediate, you'll find the camaraderie of your peers as you all reach for the same goal: to push your limits.


Money Back GuaranteeYes, the classes will be challenging. Yes, you'll do things you never thought you were capable of doing. But your Ultimate Bootcamp Instructor will be your personal coach along the way; fine-tuning the exercises to your fitness ability and providing encouragement every step of the way. Complete all 10 days of the X Blast Bootcamp to earn the coveted Ultimate Bootcamp t-shirt, plus a spot on the Ultimate Bootcamp honor roll.

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Register Early, Save 10%


Early $166.50

Regular $185


Early $153

Regular $170


Early $139.50

Regular $155

Early Registration Deadlines listed on the SCHEDULE. CUSTOMER TYPE: "New Client" has not yet attended a 4-week bootcamp or 10-Day X Blast Bootcamp. "Graduate" has attended 1 or more 4-week or 10-Day XBlast Bootcamp "Junkie" has attended 3 or more 4-week or 10-Day X Blast Bootcamps



X Blast Dates

January 7 - January 18 (Register by Dec 26, Save 10%)

February 25 - March 8 (Register by Feb 13, Save 10%)

Boston Fitness Class Calendar Download Ultimate Bootcamp Winter Calendar


Featured X Blast boot camp workouts shown below. To register, click the shopping cart icon next to the class you wish to attend.

X Blast Bootcamp Schedule

To view all upcoming fitness boot camp classes, click button below.

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Fitness Boot Camp Success Stories

Success Stories



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