An Integrative Wellness Studio
Instructors
Get to know the Staff
Leslie Dondarski
Owner of GlassDoor Fitness, Licensed
Massage Therapist, Certified Pilates Instructor
who is passionate about living a fit and
healthy lifestyle in body, mind and spirit.
I love teaching Pilates but am just as happy
teaching Cardio Strength, Absolute Core
classes or teaching one on one.
Working with my clients and helping them to
achieve and maintain their goals is a top
priority. When my clients make progress it
brings me joy.
Incorporating massage and bodywork into
their lifestyle helps me to share my nurturing
spirit.
Alyssia Saporito
In 2011, Alyssia enrolled into a 200 hour Yoga
Certification Training through the Yoga Loft of
Bethlehem to become an instructor. Since
then, she has expanded her knowledge of
movement with trainings in TRX, Self-
Myofascial Release, Mobility, Somatic
Flexibility, Core Strength Vinyasa, Restorative
Yoga, and Chair Vinyasa.
With over a decade of teaching experience,
Alyssia creatively crafts sessions that can be
adapted to all bodies and levels of practice to
help strengthen and open physically while
building mindfulness.
Her classes focus on connecting movement
with breath along with a strong emphasis on
anatomy and alignment. She has seen the
positive benefits that consistent and well-
rounded movement have brought to her own
life & health and is honored to be able to offer
the same experience to others
Michele Lepore
Mother & Wife, Daughter & Friend~ Group
Fitness Instructor, Personal Trainer, Wellness
Coach ~ Lover of Family, Faith, Fitness &
Overall Wellness
16 + Years of Experience in the Group Fitness
and Personal Training Industry, teaching a
wide variety of group class formats~ Step
Aerobics, Kickboxing, BOSU, Strength Training,
Spinning, Stretching, HiiT, Interval Training,
Kids Fitness, Low Impact Cardio & Strength,
Functional Training, TRX, Orangetheory and
more…
Kim’s Clientele ranges from kids of preschool,
elementary and high school age, to adults
ranging in age from 20-74. All group classes
and personal training sessions are catered to
the client(s).
The focus of all classes and sessions is to
strengthen the body in a way that is safe and
functional, with the ultimate goal being
increased longevity and increased strength
and endurance in day to day activities. Kim’s
classes and sessions not only strengthen the
body, but they also strengthen the mind. She
makes sure to include the mind to body
connection which makes the experience much
more fulfilling and beneficial to the person as
a whole.
When asked what she is most proud of, Kim
says, “It’s the fact that women of ALL AGES can
work-out together~ get healthier and
stronger~ and be there to support one
another not just in their fitness, but in their
overall health and wellness.” Kim’s Wellness
Coaching works alongside her Group Fitness
and Personal Training work.
She offers the opportunity to work with
clients in the fitness classes and personal
training sessions, and in the Wellness realm
where she helps them to look at their Overall
Wellness to create attainable goals and
establish new habits that will keep them on
their Fitness and Wellness journey. Kim’s
Fitness,
Wellness, and Mindfulness Journey has grown
over the years and her passion for Fitness,
Wellness & Mindfulness is something that she
wants to share with others every single day!!!!
Sarah Jacobs
Sarah is a fitness enthusiast. As a former co-
owner of a Wellness space, Sarah recognizes
that fitness isn't a destination, and isn't based
solely on physical exercise. It is a mindset, a
community, and a method of self-care.
The wellness journey is unique to each
person and Sarah looks to connect with each
person where they are each time they walk
through the studio doors. Sarah focuses on
form, anatomy, and pushing personal
boundaries in her classes. She teaches with
an encouraging, educational vibe centered on
safe movement and progression.
Sarah's classes include TRX with a strength-
based flair, and Spinning, where the
movement flows from the music. (Playlist
requests entertained!)
Linda Nussbaum
Linda Nussbaum is a certified yoga instructor
and ACSM-certified personal trainer with a
background in dance and Pilates training and
a passion for helping people build strength,
mobility, balance, and flexibility.
Her classes combine mindful movement,
functional strength, breathwork, and flowing
yoga and Pilates sequences in an
encouraging, accessible environment.
Whether teaching Vinyasa Yoga or Rise &
Flow, Linda’s goal is to help students leave
class feeling stronger, more energized, and
more connected to their bodies..
Shanna Heverly
Shanna is excited to be teaching one of her all
time favorite workouts at GlassDoor Fitness.
Barre has been a massive part of her life.
First, as a supplemental training method for her
professional dance career and then as a side
career for past twelve years while performing in
NYC.
Shanna’s passion for dance lead her to a 15 year
professional career in ballet companies, Broadway
national tours and television. Along with teaching
fitness, she is also a dance instructor at various
studios in NJ and is passionate about training the
next generation of dancers to be healthy in mind,
body and spirit. She is excited to bring this
passion to clients of GlassDoor as well!