Last night at the track there was a trainer encouraging a guy through what looked like the following done continuous in socks
Deads x 20 with 95kg (210lbs) then 5 x 400m with ‘recovery’ between reps 1 & 2 Burpees x 20 and reps 3 & 4 Front squat and press x 20 using a Strength Bag http://www.getstrength.com/Strength-and-Power-Bags/Powerbags/flypage.tpl.html