Skip to main content

14 Days Glow-Up Challenge — Day 8

This 20-minute beginner workout focuses on 20 minute glute and core workout for beginners. Led by Sophie Jones, it targets glutes, core, hips with evidence-based exercises designed for women of all fitness levels.

Exercise Breakdown

8 exercises in Day 8

Warm-up2 exercises
1m 39s
0:35
Warm-up: Hip Openers (Split Lunge)

Just a few little bounces here, just trying to open out that hip a little bit.

hipship flexorshamstringscalves
low
1:46
Warm-up: Frog Pose

Push the heels into the floor, bring up the chest.

hipsinner thighsspine
low
Strength5 exercises
7m 3s
2:16
Banded Kickbacks

I'm not kicking up high — I'm not letting go of my core here.

glutescore
medium
4:21
Sumo Squats with Dumbbells

Sumo squat's a little bit wider than my normal squat, so my knees and my toes are facing out slightly.

glutesquadsinner thighs
medium
8:30
Step Ups

I'm keeping this foot on the whole time.

quadsglutescore
high
10:15
Banded Split Pulse Lunge

I'm not fully extending at the top here — I'm just keeping a little bit more tension on.

quadsglutescore
high
12:00
Banded Glute Bridges

I'm pushing my knees into the band, using that as resistance.

glutescorelower back
medium
Cool-down1 exercise
1m 10s
19:40
Cool-down: Glute Stretch

I always like to point my foot towards my face... gets that nice stretch in the back of that leg.

gluteshipscalves
low

Muscles Targeted

Primary

glutescorehips

Secondary

quadscalvesinner thighs

Equipment & Modifications

Equipment Needed

  • band
  • chair
  • dumbbells

Don't Have Equipment?

You can substitute with:

towellight dumbbellssturdy tablecounterwallwater bottlescanned goodsresistance bands

Available Modifications

  • Stick the band under your knee to stop it from rising up
  • Dumbbells are optional
  • Body weight only
  • Add dumbbells for extra resistance
  • Add weights on hips for extra resistance

Coaching Highlights from Sophie Jones

Sumo squat's a little bit wider than my normal squat, so my knees and my toes are facing out slightly.

Form

Most important thing is keeping that back nice and straight.

Safety

If you feel a little bit unbalanced, don't add any weights yet.

Modification

Sophie specializes in functional fitness and full-body circuits. She coaches with infectious energy and crystal-clear form cues.

Form

Health Benefits

Women who want to build real glutes and core strength without a gym membership. Particularly relevant if you're navigating unexplained weight gain, dating after 40, or aging appearance. No fitness background required. Sophie Jones meets you where you are.

unexplained weight gain

90% relevant

muscle mass preservation (metabolic rate); insulin sensitivity improvement; cortisol management; body composition over scale weight

dating after 40

90% relevant

Stress reduction and emotional regulation through parasympathetic activation; Improved body awareness, confidence, and self-perception; Enhanced posture and physical presence for increased self-assurance; Increased energy and vitality for social engagement; Development of lean muscle mass for metabolic health and body composition

aging appearance

90% relevant

Increased collagen production and skin elasticity through resistance training; Improved circulation and nutrient delivery to skin cells; Enhanced muscle definition and tone to reduce appearance of sagging; Better posture to create a more youthful and confident appearance; Stress reduction and cortisol management (via Yoga/Pilates) to mitigate cellular aging; Improved lymphatic drainage to reduce puffiness

self worth decline

90% relevant

Enhances body awareness and interoception, fostering a more positive self-perception.; Builds physical strength and competence, translating to increased self-efficacy and confidence.; Promotes parasympathetic nervous system activation, reducing stress and improving emotional regulation.; Offers a structured routine and sense of accomplishment, counteracting feelings of helplessness.; Improves posture and physical presence, which can positively impact self-image and how one is perceived.

difficulty losing weight

90% relevant

Increased basal metabolic rate through muscle mass development; Improved insulin sensitivity and glucose regulation; Enhanced hormonal balance (e.g., cortisol management, estrogen metabolism); Reduced visceral fat accumulation; Improved body composition and fat-to-muscle ratio; Stress reduction and improved sleep quality (indirectly supports weight management)

Relevant For

back painbalancebone densitycore strengthflexibilityhip painknee painmetabolismposturesciatica

Frequently Asked Questions

What muscles does this muscle tone workout target?

The primary targets are glutes, core, hips, with secondary activation through quads, calves, inner thighs. Sophie Jones programs 8 exercises across 20 minutes — standout moves include Banded Kickbacks (glutes, core). Sumo Squats with Dumbbells (glutes, quads). Step Ups (quads, glutes). According to SeniorShape Fitness, compound movements like these build functional strength that translates directly to daily life. This is a beginner-friendly session, but the muscle engagement is real. If you're specifically looking for core strengthening exercises, this session covers that ground. If you're looking for booty toning workout, this session delivers. Using a resistance band for glutes exercises adds progressive overload without the joint stress of heavy weights.

What equipment do I need for this workout?

You'll need band, chair, dumbbells. Don't have everything? Swap in towel, light dumbbells, sturdy table, counter. Sophie Jones shows exactly when to grab each piece so you're not scrambling mid-circuit.

Is this workout suitable for beginners?

Yes. Sophie Jones designed this session for people who are starting out or coming back after a break. Modifications shown throughout: Stick the band under your knee to stop it from rising up; Dumbbells are optional. The 20-minute format is deliberate — long enough to challenge your muscles, short enough that you'll actually finish.

How long is this workout?

About 20 minutes, start to finish. That includes 2 warm-up movements and a proper cool-down. Sophie Jones doesn't skip either end, which matters more than people think. 8 exercises total. It doubles as solid arm toning exercises programming.

Are there modifications available for this workout?

Sophie Jones provides modifications throughout. Examples: Stick the band under your knee to stop it from rising up; Dumbbells are optional; Body weight only; Add dumbbells for extra resistance; Add weights on hips for extra resistance. The point isn't to suffer through a move you can't do with good form. Sophie Jones's philosophy is clear: own the movement at your level first. Your body will tell you when it's ready for the next progression.

What health benefits does this 14 Days Glow-Up Challenge workout offer beyond fitness?

This session has direct relevance for women dealing with unexplained weight gain, dating after 40. The combination of exercises Sophie Jones chose targets not just aesthetics but functional health markers — bone density, insulin sensitivity, cortisol regulation. A study by Various authors (2018) found that this type of training produces measurable improvements in these areas. The beginner-level programming means these benefits are accessible without risking injury.

How often should I do this workout?

Two to three times per week with at least one rest day between sessions. Your muscles need 48-72 hours to repair and grow stronger after resistance work. Sophie Jones designed 14 Days Glow-Up Challenge as a progressive series, so doing the workouts in order gives your body time to adapt. If you're sore for more than two days, that's your body saying slow down, not push harder.

Why does this workout emphasize glutes exercises?

Because glutes strength is foundational. It supports everything from posture and balance to injury prevention and daily movement quality. Sophie Jones programs glutes-focused work into this session because it's the area most women lose strength in first during their 30s and 40s. The exercises here aren't random — they build on each other.

Can I do this workout if I have joint pain or stiffness?

Start with the modifications Sophie Jones shows and see how your body responds. Many of the exercises in this session can be scaled — lower range of motion, lighter load, slower tempo. Joint stiffness in your 30s and 40s often improves with consistent movement, not avoidance. That said, sharp pain during any exercise means stop. Pain is information, not a challenge to push through.

Related Workouts & Topics

About the Trainer

Sophie Jones

Sophie Jones

Muscle Tone Trainer

From: 14 Days Glow-Up Challenge