If you're looking for fitness equipment ... one who went as far as saying they're "so much cheaper than Bowflex—these are way ...
"The dumbbell should be heavy enough that doing more than 10 reps would be too fatiguing," Williams explains in her caption.
It's also worth thinking about applying time under tension (TUT) to the exercises in Stirling's upper body routine. TUT ...
Williams recommends choosing six of her 10 exercises and doing eight to 10 repetitions (reps) on each side using a weight that’s challenging for you. Not sure what that means? "The dumbbell should be ...