Chambers emphasises getting the perfect range of motion and 'really hitting that depth so the hamstrings of your leading leg ...

Walking lunges target single-leg strength ... Start by standing upright and holding a dumbbell in each hand at arm's length ...

Why: This move blasts Renner’s quads. If you don’t have access to a leg extension machine, do walking lunges or reverse ...

Once your hips are around knee level, stand back up for one rep. Dumbbell Walking Lunge: three sets of 10 reps on each leg ...

By the end of the workout, your leg muscles should feel pretty cooked and your hips and glutes stretched and lengthened.

Lunges might seem like a simple movement ... Remember to always start with bodyweight and to lower the weight on the dumbbells if you’re struggling with form or discomfort.

A couple of moves are also floor-based, so grab yourself an exercise/yoga mat too, get ready, as here’s what you’ve got to do: Overhead dumbbell walking lunges Bear crawls Sprint on spot then ...

If you’re a beginner, you can do this move without the weights. How to Do a Dumbbell Walking Lunge: Stand with your feet ...