Premium GPS Running/Triathlon Watch with Wrist-based Heart Rate¹ Offers advanced running and multisport features in a comfortable watch you can wear all day, and it only weighs 49 grams Provides elevation changes with a built-in barometer; altimeter and electronic compass help you keep your bearings Evaluates your training status to indicate if you’re undertraining or overdoing it and offers additional performance monitoring features Provides advanced dynamics² for running, cycling and swimming, including ground contact time balance, stride length and more Battery life: up to 2 weeks in watch mode, up to 24 hours in GPS mode, up to 50 hours in UltraTrac™ mode (with wrist-based heart rate), or up to 60 hours in UltraTrac™ mode (without wrist-based heart rate)
下次这么好的deal可能要黑五才有了。
https://www.amazon.com/dp/B06XGD6CS4/ref=cm_sw_r_api_i_dl_VT9HCRJYW8YSJCGDCYWJ_0?_encoding=UTF8&psc=1
跑步控制速度基本根据呼吸。游泳时用心记游了几圈，没问题。就是比较麻烦而已。
Premium GPS Running/Triathlon Watch with Wrist-based Heart Rate¹ Offers advanced running and multisport features in a comfortable watch you can wear all day, and it only weighs 49 grams Provides elevation changes with a built-in barometer; altimeter and electronic compass help you keep your bearings Evaluates your training status to indicate if you’re undertraining or overdoing it and offers additional performance monitoring features Provides advanced dynamics² for running, cycling and swimming, including ground contact time balance, stride length and more Battery life: up to 2 weeks in watch mode, up to 24 hours in GPS mode, up to 50 hours in UltraTrac™ mode (with wrist-based heart rate), or up to 60 hours in UltraTrac™ mode (without wrist-based heart rate)
这是苹果手表显示各式各样的workout（截屏）
很多玩铁三的人都用这类手表，它可以用于跑步（室内/室外），骑车（室内/室外），室内游泳，公开水域游泳，越野，滑雪，paddle boarding，hiking，和力量训练。现在最新款955已经出来了，老款945，935就开始降价了。如果只是跑步，用Garmin 235/245/255就足够了。