Her strong, sculpted arms in The Better Sister have been the talk of TikTok - but she's here to remind you of the reality.

Stand on the resistance band with your feet shoulder-width apart. Hold the ends of the band in front of your shoulders, ...

Directions: Do the dumbbell 21s finisher as a circuit, with no rest between exercises. Do three rounds of it, resting 1 ...

I bought them for £31.99, and they were absolutely the best home fitness kit I've ever purchased, aside from running shoes.