Home / Group Fitness

Group Fitness

List of Accreditations

Check Institute logo featuring a circular emblem with the text 'Knowledge Excellence Confidence' and a graphic of an open book and checkmark inside.
Stott Pilates logo in gray text on a white background.
CHEK Licensed Professional logo with circular design and text.
Animated spinner with eight white dots radiating outward on a black background.
Check Institute logo featuring a circular emblem with the text 'Knowledge Excellence Confidence' and a graphic of an open book and checkmark inside.
Stott Pilates logo in gray text on a white background.
CHEK Licensed Professional logo with circular design and text.
Animated spinner with eight white dots radiating outward on a black background.

Location

Fitness Studio: 5 Waltham Street, Watertown, MA

Group fitness classes are available by signing up at the Central Rock Gym website.

Central Rock Gym Members: FREE

Non-members: $15

1:1 Personal Training (In person or virtual)

Live streamed classes

1:1 Video Conferencing

What Our Clients Say

Results You Can Feel

"The exercises change each week to keep the classes interesting and surprising, but retain the same structure to provide some stability of what to expect in each class."

Philip B.

Author

"Even in a group class, Lisa always makes sure that everyone is doing the right exercises for their own best workout."

Aisha C.

Growth Marketing Manager

"She packs a lot into one exercise making workouts challenging yet fun as you work out in a group."

Simone Q.

Event Coordinator

"In class, you receive respectful feedback for performing the exercises in the correct body position."

Isabelle N.

Frontend Engineer

"Classes challenge everyone at a high level but also give modifications for particular exercises per individual’s fitness level."

Raymond G.

IT Project Manager

"Classes are well rounded between strength, cardiovascular training and different muscle groups."

Kyle L.

Psychiatrist