(Image credit: Future)
At-home wearable sleep trackers have revolutionized the way we sleep, offering us key insights into our sleep stages and how to fall asleep fast, and Amazon has slashed the prices of plenty this Prime Day. However, not all wearables offer lab-accurate or even reliable sleep data, which is why the Whoop MG, now down from $359 to $299 at Amazon in a new Prime Day deal, stands out.A top choice for athletes who prioritize recovery-enhancing sleep in our best sleep trackers, the Whoop MG gets its name from the medical-grade sleep tracking it can provide. "It gives you detailed breakdown of how your sleep and recovery is, or isn't, supporting your physical performance," says lead tester, Eve Davies.This is one of the best sleep tech discounts we've seen among this year's Amazon Prime Day mattress deals, especially as it guarantees reliable sleep tracking insights. Here's what we (and Amazon customers), think of the Whoop MG, plus the key features that make it a top choice for those living an active lifestyle.How the Whoop MG brings you clinical-grade sleep tracking
(Image credit: Future)Whoop 5.0 and the medical-grade Whoop MG feature upgraded sensors tracking data 26 times per second. The MG includes ECG readings, while both monitor critical sleep and recovery metrics like HRV and skin temperature. This data yields detailed sleep reports and an overall nightly Sleep Performance score.Whoop MG's sleep tracking is a little more advanced detail-oriented than other wearable sleep trackers, such as the Apple Watch, and are clearly targeted to athletes who want to use sleep (and sleep tracking) as a tool for physical recovery.Our lead tester, a keen runner, said that she used the Whoop MG to improve her recovery during marathon training blocks. "I've found Whoop's advanced sleep tracking, and the more health-focused features, really helpful," she says.As for Amazon customers, most point out the Whoop's sleep tracking as one of its highlights. "The sleep tracking is incredibly detailed, breaking down everything from sleep stages to how well you actually recovered overnight," says one customer.Smaller budget? Try this...













