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Join the Legacy movement
Partner Interval
Training™
This isn't a class. It's a private training session in a group format,
and it's backed by science.
The Science Behind PIT
Professional
level results
for everyone
After years of training professional athletes
and A‑list celebrities, LEGACY’s founder
Manning Sumner developed the Partner
Interval Training – a system that makes
elite‑level results accessible to everyone.
After years of training professional athletes and A‑list celebrities, LEGACY’s founder Manning Sumner developed the Partner Interval Training – a system that makes elite‑level results accessible to everyone.
After years of training professional athletes and A‑list celebrities, LEGACY's founder Manning Sumner developed the Partner Interval Training – a system that makes elite‑level results accessible to everyone.
Your personal trainer
Every session is led by a certified personal trainer who monitors your form, adjusts your routine, and ensures you’re maximizing every minute.
Your training partner
You’ll be paired with someone at a similar fitness level
who becomes your accountability partner, motivator,
and ally in the journey to your best self.
Science Backed Programming
PIT combines the most effective training methodologies.
HIIT‑driven variety
Functional strength
Metabolic conditioning
Progressive overload
The PIT experience
The PIT experience
1.
Before you arrive
Your trainer reviews your goals, fitness history, and any limitations to customize your session.
2.
The warm-up
5 minutes
Dynamic movement preparation that primes your body for peak performance.
3.
The main event
35 minutes
Three intense intervals with specific work-to-rest ratios designed to maximize calorie burn and build
lean muscle:
Strength Circuit
Cardio Blast
Power Finish
4.
Recovery & Cool-Down
5 minutes
Targeted stretching and breathing to optimize recovery and prevent injury.
The PIT experience
The PIT experience
1.
Before you arrive
Your trainer reviews your goals, fitness history, and any limitations to customize your session.
2.
The warm-up
5 minutes
Dynamic movement preparation that primes your body for peak performance.
3.
The main event
35 minutes
Three intense intervals with specific work-to-rest ratios designed to maximize calorie burn and build lean muscle:
Strength Circuit
Cardio Blast
Power Finish
4.
Recovery & Cool-Down
5 minutes
Targeted stretching and breathing to optimize recovery and prevent injury.
Why PIT gets results
Our Partner Interval Training system combines the fat-burning power of HIIT with resistance training to
boost metabolism, build muscle, and deliver results that last - all while providing the motivation, variety,
and accountability you need.
Our Partner Interval Training system combines the fat-burning power of HIIT with resistance training to boost metabolism, build muscle, and deliver results that last - all while providing the motivation, variety, and accountability you need.
Efficiency over duration
45 minutes of intelligent training beats hours of aimless
exercise. Every second is designed for maximum impact.
45 minutes of intelligent training beats hours of aimless exercise. Every second is designed for maximum impact.
Progressive challenge
The system adapts as you get stronger, ensuring continuous improvement and preventing plateaus.
Accountability built in
Your trainer and partner ensure you show up, work hard, and push beyond what you thought possible.
Community connection
Train alongside others who share your commitment to
excellence. The energy is contagious.
Train alongside others who share your commitment to excellence. The energy is contagious.
No Days Off philosophy
It's not about perfection, it’s about consistency
No Days Off doesn't mean training every single day. It means never taking a day
off from being your best self. Whether that's through movement, nutrition,
mindset, or community - you're always moving forward.
No Days Off doesn't mean training every single day. It means never taking a day off from being your best self. Whether that's through movement, nutrition, mindset, or community - you're always moving forward.
Become a member
World’s strongest fitness community
World’s strongest fitness community
World’s strongest fitness community
Book a visit
HERE
Join the Legacy movement
Partner Interval
Training™
This isn't a class. It's a private training session in a group format,
and it's backed by science.
The Science Behind PIT
Professional
level results
for everyone
After years of training professional athletes and A‑list celebrities, LEGACY’s founder Manning Sumner developed the Partner Interval Training – a system that makes elite‑level results accessible to everyone.
Your personal trainer
Every session is led by a certified personal trainer who monitors your form, adjusts your routine, and ensures you’re maximizing every minute.
Your training partner
You’ll be paired with someone at a similar fitness level who becomes your accountability partner, motivator, and ally in the journey to your best self.
Science Backed Programming
PIT combines the most effective training methodologies.
HIIT‑driven variety
Functional strength
Metabolic conditioning
Progressive overload
The PIT experience
The PIT experience
1.
Before you arrive
Your trainer reviews your goals, fitness history, and any limitations to customize your session.
2.
The warm-up
5 minutes
Dynamic movement preparation that primes your body for peak performance.
3.
The main event
35 minutes
Three intense intervals with specific work-to-rest ratios designed to maximize calorie burn and build
lean muscle:
Strength Circuit
Cardio Blast
Power Finish
4.
Recovery & Cool-Down
5 minutes
Targeted stretching and breathing to optimize recovery and prevent injury.
The PIT experience
The PIT experience
1.
Before you arrive
Your trainer reviews your goals, fitness history, and any limitations to customize your session.
2.
The warm-up
5 minutes
Dynamic movement preparation that primes your body for peak performance.
3.
The main event
35 minutes
Three intense intervals with specific work-to-rest ratios designed to maximize calorie burn and build lean muscle:
Strength Circuit
Cardio Blast
Power Finish
4.
Recovery & Cool-Down
5 minutes
Targeted stretching and breathing to optimize recovery and prevent injury.
Why PIT gets results
Our Partner Interval Training system combines the fat-burning power of HIIT with resistance training to boost metabolism, build muscle, and deliver results that last - all while providing the motivation, variety, and accountability you need.
Efficiency over duration
45 minutes of intelligent training beats hours of aimless exercise. Every second is designed for maximum impact.
Progressive challenge
The system adapts as you get stronger, ensuring continuous improvement and preventing plateaus.
Accountability built in
Your trainer and partner ensure you show up, work hard, and push beyond what you thought possible.
Community connection
Train alongside others who share your commitment to excellence. The energy is contagious.
No Days Off philosophy
It's not about perfection, it’s about consistency
No Days Off doesn't mean training every single day. It means never taking a day off from being your best self. Whether that's through movement, nutrition, mindset, or community - you're always moving forward.
Become a member
World’s strongest
fitness community
Book a visit
HERE
A community of elite coaches and devoted
partners in unique spaces that go beyond ordinary gyms
support@legacyfit.com
@legacynodaysoff
Locations
Wynwood
Doral
Kendall
Fort Lauderdale
Little River
Coral Gables
Pembroke Pines
Nashville
©2025 Legacy Fit. All rights reserved
A community of elite coaches and devoted partners in unique spaces that go beyond ordinary gyms
support@legacyfit.com
@legacynodaysoff
Locations
Wynwood
Doral
Kendall
Fort Lauderdale
Little River
Coral Gables
Pembroke Pines
Nashville
©2026 Legacy Fit. All rights reserved