Get the Fitbit that shares heart rate info with gym equipment while it's just 135

Mashable's Best: E-readers, robovacs, laptops, earbuds, smart home and more Look Up Creator Playbook Mashable Voices Trending Now Say More Mashable Selects Safety Net Versus Gift Ideas For Everyone On Your List Switch Off In My Bag All Series Get the Fitbit that shares heart rate info with gym equipment while it's just $135 The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. Deal pricing and availability subject to change after time of publication. The Fitbit Charge 6 tracks workouts, heart rate, sleep, stress, and more for $134.99 (reg. A fitness tracker becomes more useful when its data follows you into the workout.