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JumJac
by XiaoDong Lin
JumJac
by XiaoDong Lin
Jumping jacks are an efficient total-body workout that you can do almost anywhere.It is a good alternative to logging miles on a treadmill or stationary bike. All of these exercises help raise your heart rate. The role of JumJac is to help you better log your training and manage your training data.JumJac is integrated with the Health app and workouts are stored in HealthKit so your jumping jacks sessions will contribute to closing your daily rings.