Buff former footballer Rio Ferdinand left fans speechless with his incredibly difficult-looking "warm up". Chris Varnavas, who founded Athletic Development Club, shared a video to his Instagram story of Rio, 42, warming up with huge 45kg weights.
Wearing a matching khaki workout look, Rio's muscles bulged through his long sleeved top. The broadcaster showed off his routine to his 4.6 million followers as he reposted the video to his own Instagram story.
Chris can be heard counting the reps and giving Rio encouraging words as he works with the heavy weights. Rio reposted a second video to his story, where he tackles drop sets.
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