Media Summary: What is your WHY for working out? - do the reflection - write it down - hang it on your mirror - your brain always want to find the ... That's when I found Dr. Stacy Sims' research and started doing

Sprint Interval Training Sit Timer - Detailed Analysis & Overview

What is your WHY for working out? - do the reflection - write it down - hang it on your mirror - your brain always want to find the ... That's when I found Dr. Stacy Sims' research and started doing

Photo Gallery

5-Sets Sprint Interval Timer: 30s Sprint / 2min Rest (10m30s Total, No Music)
Sprint Interval Training (SIT) Timer: 15s Sprint / 2min Rest x8 | No Music
8-Sets Sprint Interval Timer: 30s Sprint / 90s Rest (14m30s Total, No Music)
7-Sets Sprint Interval Timer: 30s Sprint / 2min Rest (15m30s Total, No Music)
Sprint Interval Training (SIT) Timer: 15s Sprint / 2min Rest x3 | No Music
6-Sets Sprint Interval Timer: 30s Sprint / 90s Rest (10m30s Total, No Music)
20 min SIT (sprinting interval training) w/Balance focus /inspired by Dr. Stacy Sims
Sprint Interval Training (SIT) Timer: 30s Sprint / 2min Rest x3 | No Music
Sprint Interval Training (SIT) Timer : 30s Sprint / 90s Rest x4 | No Music
Sprint Interval Training for Women 40+ | Burn Belly Fat & Boost Metabolism (Dr. Stacy Sims Inspired)
SIT (sprinting interval training) Bodyweight session/inspired by Dr. Stacy Sims - no repeat
SIT WORKOUT (SPRINTING INTERVAL TRAINING) HIGH KNEES W/WARM UP AND COOLDOWN
View Detailed Profile
5-Sets Sprint Interval Timer: 30s Sprint / 2min Rest (10m30s Total, No Music)

5-Sets Sprint Interval Timer: 30s Sprint / 2min Rest (10m30s Total, No Music)

This

Sprint Interval Training (SIT) Timer: 15s Sprint / 2min Rest x8 | No Music

Sprint Interval Training (SIT) Timer: 15s Sprint / 2min Rest x8 | No Music

This

8-Sets Sprint Interval Timer: 30s Sprint / 90s Rest (14m30s Total, No Music)

8-Sets Sprint Interval Timer: 30s Sprint / 90s Rest (14m30s Total, No Music)

This

7-Sets Sprint Interval Timer: 30s Sprint / 2min Rest (15m30s Total, No Music)

7-Sets Sprint Interval Timer: 30s Sprint / 2min Rest (15m30s Total, No Music)

Sprint Interval Training

Sprint Interval Training (SIT) Timer: 15s Sprint / 2min Rest x3 | No Music

Sprint Interval Training (SIT) Timer: 15s Sprint / 2min Rest x3 | No Music

This

6-Sets Sprint Interval Timer: 30s Sprint / 90s Rest (10m30s Total, No Music)

6-Sets Sprint Interval Timer: 30s Sprint / 90s Rest (10m30s Total, No Music)

This

20 min SIT (sprinting interval training) w/Balance focus /inspired by Dr. Stacy Sims

20 min SIT (sprinting interval training) w/Balance focus /inspired by Dr. Stacy Sims

Welcome to this

Sprint Interval Training (SIT) Timer: 30s Sprint / 2min Rest x3 | No Music

Sprint Interval Training (SIT) Timer: 30s Sprint / 2min Rest x3 | No Music

This

Sprint Interval Training (SIT) Timer : 30s Sprint / 90s Rest x4 | No Music

Sprint Interval Training (SIT) Timer : 30s Sprint / 90s Rest x4 | No Music

This

Sprint Interval Training for Women 40+ | Burn Belly Fat & Boost Metabolism (Dr. Stacy Sims Inspired)

Sprint Interval Training for Women 40+ | Burn Belly Fat & Boost Metabolism (Dr. Stacy Sims Inspired)

This 16-minute

SIT (sprinting interval training) Bodyweight session/inspired by Dr. Stacy Sims - no repeat

SIT (sprinting interval training) Bodyweight session/inspired by Dr. Stacy Sims - no repeat

What is your WHY for working out? - do the reflection - write it down - hang it on your mirror - your brain always want to find the ...

SIT WORKOUT (SPRINTING INTERVAL TRAINING) HIGH KNEES W/WARM UP AND COOLDOWN

SIT WORKOUT (SPRINTING INTERVAL TRAINING) HIGH KNEES W/WARM UP AND COOLDOWN

SIT

Trying SIT workouts for 60 days (how to do it + why it works)

Trying SIT workouts for 60 days (how to do it + why it works)

That's when I found Dr. Stacy Sims' research and started doing