John Carroll
John is a writer and editor based in London. He was worked for magazines such as Runner’s World, Men’s Health, Women’s Health and Cosmopolitan. A keen runner, what he lacks in ability he makes up for with enthusiasm and excuses.
Latest articles by John Carroll
I did the swimmer exercise for a week — here's what happened
By John Carroll published
What is the swimmer exercise, how do you do it, and what happens if you do it everyday for a week?
I did tabletop crunches every day for a week — here’s what happened to my lower abs
By John Carroll published
What is a tabletop crunch, how do you do it, and what happens when you do them every day for a month? This fitness writer found out
I did side planks every day for a week — here's what happened
By John Carroll last updated
What happens to your body if you do a side plank every day for a week? Here's what happened when this writer tried it.
I did the 3-legged plank every day for a week — here’s what happened
By John Carroll published
What is a three-legged plank, what are the benefits, and what happens if you do one every day for a week? We found out.
I did the X plank for a week — here’s what happened to my core
By John Carroll published
What is the X plank, what are the benefits of the x plank, and what happened when this writer did it every day for a week
I did triceps dips every day for a week — here’s what happened
By John Carroll published
How to do tricep dips, the benefits of tricep dips, and what happened when our writer did them every day for a week
I did 30 V-sit-ups every day for a week — here’s what happened
By John Carroll published
What is a V-sit-up, how do you do a V-sit-up, and what happened when this fitness writer did 30 a day.
I did the glute bridge march every day for a week — here's what happened
By John Carroll published
How to do the glute bridge march, the benefits of a glute bridge march, and what happened when this editor did them every day for a week
I did single-leg deadlifts for a week — here’s what happened
By John Carroll published
How to do a single-leg deadlifts, the benefits of single-leg deadlifts, and what happened when this editor did them every day for a week
I did 30 supermans a day for a week and here’s what happened to my body
By John Carroll last updated
Here's what happened when this writer did 30 superman exercises a day for a week, and improved his lower back strength.
I did resistance band deadlifts for a week — here’s what happened
By John Carroll last updated
What are the benefits of resistance band deadlifts, and what happened when this fitness writer did them every day for a week
I did 100 fire hydrants a day for a week — here's what happened
By John Carroll last updated
I did 100 fire hydrants a day for a week — here's how to do the exercise, the benefits, and what happened when I did 50 on each leg for a week.
I did 50 glute bridges every day for a week — here's what happened
By John Carroll last updated
Here's what happens to your body when you do 50 glute bridges every day for one week.
I did 50 bird dogs a day for a week — and the results surprised me
By John Carroll last updated
How to do a bird dog exercise, the benefits of a bird dog, and what happened when we did 50 a day for a week
I did resistance-band clamshells for a week — here's what happened
By John Carroll published
I did resistance-band clamshells for a week — here's what happened to my lower body.
I did diamond push-ups every day for a week — here’s what happened to my body
By John Carroll published
How do you do diamond push-ups, what are the benefits of diamond push-ups and what happened when this writer did them for a week.
I did triceps extensions every day for a week — here’s what happened
By John Carroll published
Are triceps extensions the secret to stronger arms? — our fitness writer John did them every day to find out
I did 30 dumbbell flyes every day for a week and this is what happened
By John Carroll published
How do you do a dumbbell fly, and what happens to your chest if you do 30 dumbbell flyes a day for a week.
I did 30 lateral lunges every day for a week — here’s what happened
By John Carroll published
Read what happened when this fitness editor did 30 lateral lunges every single day for a week
I did biceps curls every day for a week — here’s what happened
By John Carroll last updated
Here's what happened when this fitness writer did bicep curls every day for a week.
I did 20 pike push-ups every day for a week — here’s what happened
By John Carroll published
I did 20 pike push-ups every day for a week — here’s what happened to my body.
How to calculate your body fat percentage — and why it matters
By John Carroll last updated
What is a healthy body fat percentage, how to calculate your body fat percentage, and the difference between body fat percentages and BMI.
I did 50 sumo squats every day for a week — here’s what happened
By John Carroll published
What happened when this writer did 50 sumo squats every single day for a week to work his glutes.
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