Minterval: Fitness Timer — ASO

By Grant NEALE on AppTrack Ninja.

HIIT, 4x4 & Heart Recovery

The 4×4, measured properly — so you can tell whether it worked. Choose your work interval, recovery time and number of rounds—for example, four minutes hard, three minutes easy, repeated four times. Minterval runs the session, then measures what it did to you: how long you held your target band and how quickly your heart rate came down afterwards. It does not invent numbers. No estimated VO₂ max, no population percentile, no made-up score. Every figure on the screen was measured on you, or it is not there. WHAT IT MEASURES • Time held in your target band, round by round • Heart recovery — HRR…

Categories: Health & Fitness, Sports

Keyword visibility, ranked search terms and daily position movement for Minterval: Fitness Timer.