Shopping Cart

Your cart is empty
Continue Shopping

Welcome to Grit Life Fit

Train with Courage!

Free Consultation: Fill out the form below to arrange a free fitness and nutrition consultation.

Free Fitness & Nutrition Consultation

Inquiring minds, new clients and members (annually) can schedule a free 45-minute consultation to discuss your health history and specific fitness and/or nutrition goals. Your training plan is progressive, based on practical science and safe techniques to achieve your goal. We will continue to assess progress throughout your membership. No obligation to buy. In the Comment section include the best day/times that work for you.

Thanks for contacting us!

We will be in touch shortly.
If you contacted us outside of business hours it might take us a bit longer to respond.

By opting in, you agree to receive periodic text messages & emails from Grit Life Fit. Your information will never be shared. Reply STOP to cancel. Standard rates may apply.

7

Certifications

17

Years Experience

Personal Training

Personal training is one-on-one fitness instruction with a trainer. You'll get personalized guidance to help you lose weight, build muscle, and meet other fitness goals, whatever they may be.

Online Class Membership

Weekly classes keep you fit and healthy with a wide variety of workouts to improve your overall strength, aerobic endurance, range of motion, and flexibility. Five unique classes are offered every week. As a member you have unlimited access to the online classes plus you will have access to past on-demand workouts. Non-members can signup and take a class whenever you like. 

Why Choose Grit Life Fit?

Whether you're just starting your fitness journey or looking to enhance your routine, Grit Life Fit provides a supportive and motivating environment.

Our team is dedicated to helping you achieve your personal goals, ensuring you have the best experience possible.

Trusted By Our Members

Frequently Asked Questions

Check out the most frequently asked questions about Grit Life Fit.


Still haven't found the answer?

Contact Us

How do I schedule Nutrition Coaching with you?

Nutrition Coaching is a 12wk minimum commitment or longer. If you are interested in working on improving your nutrition and health fill out the consultation form on my home screen. Online coaching session are weekly (30 minutes) and progress is based on your pace. I look forward to meeting with you.

Schedule

Schedule

03/30/2025 - 04/05/2025
Sun
30
Mon
31
Tue
1
Wed
2
Thu
3
Fri
4
Sat
5

30
Sunday

No sessions

31
Monday

6:15am - 7:00am

Raymond Park Bootcamp (Outside)

Kristina Courage

Raymond Park Bootcamp (Outside)

FIRST CLASS FREE!

Spring Session 2025 - Raymond Park Bootcamp is an In-person, outdoor 45 min Bootcamp class at Raymond Park in Cambridge, MA. We meet Monday, Wednesday & Friday mornings on the basketball court at 6:15am to 7:00am. Participants typically live in the neighborhood, although anyone is welcome. Bring a mat, wear good running shoes and dress for the weather. 

Zoom is for BACKUP only until April 2025.

Book
6:15pm - 7:00pm

H.I.I.T. Class

Kristina Courage

H.I.I.T. Class

High Intensity Interval Training is a bodyweight workout that requires a base of strength and aerobic conditioning, good stability and no injuries. The class always offers options for low-impact and focuses on form over fatigue. All ability levels are welcome and anyone new should go at 50% intensity the first time to see how it feels. Experience a great workout and improve your energy management.  Focuses on cardio strength and core. Heart pumping, air gasping drills intended to drench you in sweat and maximize your training time. Class has a proper warm-up, main routine and cool-down. The HIIT routine itself is very short (so you can be Powerful).

1
Tuesday

6:00pm - 6:50pm

Balletone Strength & Mobility

Kristina Courage

Balletone Strength & Mobility

You need a 3' Foam Roller and up to two sets of Dumbbells (lighter & heavier). This workout will be drawn from Ballet, strength and mobility to improve muscle function, such as lengthening and strengthening. Improving your functional range of motion in your shoulders, hips, back and ankles. This unique class combines Ballet-type sequence (20 min), followed by 10-12 min of strength training and ending with 17 min rolling out on the Foam Roller.

2
Wednesday

6:15am - 7:00am

Raymond Park Bootcamp

Kristina Courage Book
5:15pm - 6:00pm

Cardio Kickboxing Class

Kristina Courage

Cardio Kickboxing Class

Punch and Kick your way to a fun moderate to high intensity cardio workout. Routine is based off kickboxing, boxing and other forms of martial arts. Build technique, control and speed through drills, combos and footwork. Shoes required.

3
Thursday

4:15pm - 5:15pm

PT Studio

Kristina Courage Canceled
6:15pm - 7:05pm

Core Strength & Stretch

Kristina Courage

Core Strength & Stretch

Total core integration circuit training workout. Using body weight and dumbbell weights and resistance bands. You will strengthen and lengthen the three dimensional core, consisting of your abs, obliques, transverse abdominis, pelvic floor muscles, rib cage, diaphragm, hips and shoulders. The last 10 minutes of class is self-assisted stretching with a band. This is a fun class that covers total body strength, core work and flexibility. 

4
Friday

6:15am - 7:00am

Raymond Park Bootcamp

Kristina Courage Book
1:00pm - 2:00pm

PT Studio

Kristina Courage

5
Saturday

9:00am - 10:00am

Bootcamp Class

Kristina Courage

Bootcamp Class

This Bootcamp workout is a mix of strength and cardio targeting the larger muscle systems. Fun drills and themes to torch fat, tone, and shape your butt and legs. The exercises are dynamic enough that they engage the core muscles (abs, lower back, obliques), as well. All levels welcome!

We often use some equipment. Like DB's, circle bands, or on rare occasion gliding discs.

No sessions found

Continue to payment

Booking Confirmed

We look forward to seeing you soon!

Please let us know ahead of time if you are not able to make your scheduled time.

Added to waitlist

You are now on the waitlist. If a spot opens up we will notify you via Email.

Close