There are many devices that you can choose from
I use the MOOV NOW
Sleep and Movement Tracking Devices
When it comes to reaching your fitness goals, steps are just the beginning. Fitbit tracks every part of your day—including activity, exercise, food, weight and sleep—to help you find your fit, stay motivated, and see how small steps make a big impact.
Moov NOW Most Advanced Fitness Wearable
ANALYZES AND COACHES YOUR FORM
MEASURES YOUR MOTION E.G. LANDING IMPACT
COUNTS YOUR REPS IN 7MIN+ WORKOUT
REAL TIME COACHING²
UP TO 6 MONTH
BATTERY LIFE¹WATER & DUST
PROOFFITNESS LEVEL INDICATION²
WIRELESS