How many reps of the TRX crossing balance lunge should you do per side when you are new to the exercise?

Start with 2 to 3 sets of 8 to 10 reps per side, moving slowly enough to feel the outer hip control the descent on every rep. Add reps toward 12 before you lean on the straps less, and eventually let go with one hand to add a real balance challenge.

What can I do instead of the TRX crossing balance lunge if I don't have a suspension trainer?

A bodyweight curtsy lunge next to a wall or countertop for light fingertip balance trains the identical hip pattern without straps. Once balance isn't the limiting factor, holding a light dumbbell in each hand adds load the straps can't.

What is the TRX crossing balance lunge good for, and when should I skip it?

It builds the outer-hip and glute medius strength that stabilizes the pelvis during running and cutting sports, using the straps to make deeper, more controlled reps accessible. Skip it, or shorten the cross-behind step, if you have current knee pain when the joint rotates under load, since the crossing step adds a rotational element a straight lunge doesn't have.

Intermediate

TRX Crossing Balance Lunge

Stepping the working leg behind and across loads the glute medius and maximus in a frontal-plane pattern most training ignores, while the straps give just enough balance help to let you chase depth and control. It builds lateral hip stability that transfers to running and change of direction. Use it as an accessory on lower-body or glute days.

Equipment: TRX
Body part: Glutes, Quads
Type: Balance, Strength
Browse by muscle: Gluteus Maximus, Gluteus Medius
Browse by movement: Lunge

How to do it

1
Face the anchor and hold a handle in each hand with light tension.
2
Stand tall on the working leg with a slight bend in the knee.
3
Step the other leg back and across behind the working leg into a curtsy.
4
Lower until the front thigh nears parallel while keeping the chest up.
5
Feel the outer hip of the front leg load as you sink.
6
Push through the front heel to return to standing and repeat, then switch sides.

Tips

Use the straps only for balance; keep the weight in the legs.
Keep the front knee tracking over the foot, not caving inward.
Move slowly to let the glute medius control the descent.

Variations

Common mistakes

The straps take real body weight through the arms instead of just steadying balance, letting the arms do work that belongs to the front leg.
The front knee caves inward as the hips sink, right when the outer hip is supposed to be doing the controlling.
Crossing the trailing leg only slightly behind instead of fully across turns the curtsy into a plain reverse lunge and skips the frontal-plane hip work.
The torso leans forward heavily over the front knee, pitching the weight onto the toes and making the hip lose control of the crossing position.
Dropping fast into the bottom instead of controlling the descent hands the work to momentum instead of the glute medius.
The back foot lands too close to the front one, narrowing the base and making the whole rep a balance fight instead of a hip exercise.

Frequently asked

How many reps of the TRX crossing balance lunge should you do per side when you are new to the exercise?: Start with 2 to 3 sets of 8 to 10 reps per side, moving slowly enough to feel the outer hip control the descent on every rep. Add reps toward 12 before you lean on the straps less, and eventually let go with one hand to add a real balance challenge.
What can I do instead of the TRX crossing balance lunge if I don't have a suspension trainer?: A bodyweight curtsy lunge next to a wall or countertop for light fingertip balance trains the identical hip pattern without straps. Once balance isn't the limiting factor, holding a light dumbbell in each hand adds load the straps can't.
What is the TRX crossing balance lunge good for, and when should I skip it?: It builds the outer-hip and glute medius strength that stabilizes the pelvis during running and cutting sports, using the straps to make deeper, more controlled reps accessible. Skip it, or shorten the cross-behind step, if you have current knee pain when the joint rotates under load, since the crossing step adds a rotational element a straight lunge doesn't have.

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