Strengthen all your key muscles in this 30-minute dumbbell conditioning class. Ideally, you’ll need 2 sets of dumbbells – one heavier, one lighter – so that you can switch it up depending on the difficulty of the exercise:

Block 1 – goblet squats, Romanian deadlifts (RDL), glute bridges, bent-ov...

Grab a kettlebell and feel the burn in this 30-minute conditioning class. If you don’t have a kettlebell, you could use a bottle of detergent or milk, or a packed rucksack or gym bag. You’ll be doing 8 kettlebell exercises in each block:

Block 1 and 3 – squat pulses, push-ups with shoulder taps,...

Get ready for 30 minutes of total-body strengthening and conditioning. In blocks 1 and 2 you’ll do 12 exercises back to back, wtih 30 seconds of work and 10 seconds of rest for each. And in block 3 it's as many rounds as possible (AMRAP) for everyone’s 4 favourite exercises:

Block 1 – squats, p...