@ngie I'm 44, 170lbs and I want to retain tone, gain strength and gain/retain muscle. Legs, back, and shoulders still not where I need them to be.
I've got 16 kg, 20 kg, 24 kg, 28 kg & I use them all
Right now I am consistently doing 100 two handed swings a day with either the 24kg or 28 kg...