Venu-453: [best]

It provides a "Training Readiness" score, helping users decide if it’s a good day for an intense workout or a rest day based on sleep and recovery data. Comparison: Venu 3 vs. Venu 4

The "45" in the configuration denotes the 45 mm case size, which is the larger of the two Venu 4 variants. venu-453

I’m unable to find any verified or specific information about based on my current knowledge base. It’s possible that: It provides a "Training Readiness" score, helping users