Try the 300 rep dumbbell challenge workout
Grab yourself a set of dumbbells and give this 300 Rep Dumbbell Challenge a go.
The aim is complete six rounds of the following exercises as quickly as possible (with good form).
Take rests whenever you need them.
10 SHOULDER PRESS
10 PRESS UPS
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10 PLANK ROWS
Time yourself and let me know how quickly you can complete the challenge
Before you start the workout session, go to www.youtube.com/grahamlowpt to watch the demonstration video.