ZOGGS Float Discs Color:STANDARD RECOVERY TIME 853190007027 RECOVERY TIME TIME AND PACE ✔ RUNNING DYNAMICS Yes (with compatible accessory) VERTICAL OSCILLATION AND RATIO Yes (with compatible accessory) GROUND CONTACT TIME AND BALANCE Yes (with compatible accessory) STRIDE LENGTH (REAL TIME) Yes (with compatible accessory) CADENCE (PROVIDES REAL TIME NUMBER OF STEPS PER MINUTE) ✔ PERFORMANCE CONDITION ✔ LACTATE THRESHOLD Yes (with compatible accessory) PACEPRO™ PACING STRATEGIES ✔ RUN WORKOUTS ✔ RACE PREDICTOR ✔ FOOT POD CAPABLE ✔ Cycling features Our Zoggs Float Discs offer children complete freedom of movement in the water Start with two floats per arm and remove one from each arm to reduce buoyancy as your child's confidence in the water grows