⚡ 4x4 TRAINING ⚡

HIGH-INTENSITY INTERVAL TRAINING SYSTEM

Connect at least one device to begin (HR monitor or bike)

Heart Rate Zone

--
BPM
--
ZONE 1
Recovery
90-110
1
ZONE 2
Endurance
110-130
2
ZONE 3
Tempo
130-145
3
ZONE 4
Threshold
145-158
4
ZONE 5
VO2 Max
165-173
5

Time in HR Zones

Heart Rate
-- bpm
Zone --
Power
-- W
Cadence
-- rpm
Workout Time
00:00
HRV (RMSSD)
-- ms
--
Ready to Start
00:00
Next Phase:
Warm-up

Workout Plan