Amazon with Wyze Labs has the Wyze Smart Scale (Black) for $20 with free shipping on $25+ or with Prime. Microcenter has it for the same price w/ limited in-store pickup.
The Wyze Scale measures and tracks body fat, lean body mass, heart rate and 8 other metrics, and works with many popular fitness apps.
Ends 1/26. Target has the Weight Watchers Scales by Conair WW26 Digital Glass Scale (Chrome / Clear Glass) for $9.39 with free in-store pickup or free shipping on $35+. Has a 400 pound weight capacity.
Amazon with getwellue has the Wellue O2Ring Overnight Oxygen Saturation Tracker with Notification for Low O2 Level and Heart Rate, Free APP PC Report for Sleep Insights for $180 - $10 off coupon (check green "Save coupon" box) - $63 off with code 8B5VS8C9 [Exp 12/5] = $107 with free shipping.
Amazon with QKUS Direct has the Letsfit Smart Watch with 1.3" Touch Screen, Heart Rate Monitor, Pedometer, Sleep Monitor (6 color options) for $36 - 10% off coupon (check green "Save coupon" box) - $7 off with code MWGFJKT3 [Exp 11/18] = $25 with free shipping.
Amazon with MINXING has the MINXING Handheld Percussion Deep Tissue Muscle Massage Gun with 6 Interchangeable Heads (Black, Gray or Silver) for $70 - 5% off coupon (check green "Save coupon" box) - $22 off with code D987JNU8 [Exp 11/15] = $44 with free shipping.