Japanese interval walking
Ritmo turns an ordinary walk into a proven interval workout. You alternate gentle and brisk effort every three minutes — Ritmo counts the intervals and calls out each switch out loud, so you just walk.
The method
Interval walking training was developed and studied in Japan. Instead of strolling at one steady pace, you alternate three minutes of relaxed walking with three minutes of brisk, purposeful walking — then repeat the cycle. That swing in effort asks more of your heart and legs than a constant pace, without a gym, gear, or running.
Why it works
Alternating intensity builds aerobic fitness and leg strength more effectively than walking at one steady speed for the same length of time.
No treadmill, no wearable required. A pair of shoes and somewhere to walk is the whole setup.
Ritmo speaks each switch between slow and fast and tracks the intervals for you, so your attention stays on the walk.
Steps, distance, and every session land in a simple calendar, so progress over the weeks is easy to see.
A session, start to finish
Pick anything from 6 to 120 minutes. Thirty is a good place to start.
Three minutes easy, three minutes brisk, on repeat. Ritmo announces every change out loud.
Finish to a summary of steps and distance, saved to your history.