Top 10 Wearable Sleep Trackers For 2020 & 2021 (The Best Ones) : r/techbeyond2020
Your opinion on fitness trackers good for lifting? (Features wishlist: HR monitor, waterproof, ability to track different types of exercises, nice app) : r/xxfitness
38 Best Fitness Trackers Of 2021 For All Budgets : u/DavidLampert
Good news: I got a new watch. Bad news: My stress score is through the roof! Help? : r/Garmin
Simple annual mood and exercise tracker : r/bulletjournal