Jen Sinkler
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Expert Answers: Working Out Tired, Speed Building Running Drills, and More
Fitness editor Jen Sinkler asks the experts about working out tired, getting faster, belly-button pop-outs, and working out with multiple sclerosis.
Fitness Fixes: How Do I Workout With MS?
Finding a way to work out with multiple sclerosis can be difficult, but following a few guidelines often makes exercise easier and helps manage the disease.
After Lifting Weights My Belly Button has Gone From an Innie to an Outie. Why?
Expert answers on belly button pop-out.
One Crazy Workout From Shaun T.
Fresh from Shaun T., an Insanity-inspired circuit so effective at elevating energy and building base-level strength, you’d be nuts not to try it.
Dig Deep With Shaun T.
Shaun T. shares his secrets for building a high vitality life.
Expert Answers: Performance Mouthguards, Post-Pregnancy Belly Bulge, a Homemade Protein Bar Recipe
Here we wrangle leading experts to address your workout quandaries and conundrums.
Fitness Fixes: How Do I Fix Runner’s Knee?
Patellofemoral Pain Syndrome, or runner’s knee, can often be resolved by strengthening the core and glutes.
Expert Answers: Increase Your Bench Press, Working Out Sore, and Are Dietary “Cheat Days” OK?
We wrangle leading experts to address your most perplexing workout questions and conundrums — from increasing the weight of your bench press to improving your lymph’s detox system (and how it impacts your fitness recovery).
Should You Work Out When Your Muscles Are Still Sore?
Expert answers on sore muscles and working out.
Expert Answers: Krill Oil, Swayback, and Compression Garments
We wrangle leading experts to address your questions on swayback, compression socks, and more.
Fitness Fixes: Can I Correct Lordosis?
An expert answers on a common condition called hyperextension or swayback.
What Is a Better Spine Stabilizer for Weightlifting?
Expert answers on whether or not you should pull in your belly button or brace your abs when lifting weights.
Expert Answers: Fixing Uneven Abs, Recovery Drinks, and Testosterone
Jen Sinkler, our fitness editor, wrangles leading experts to also address natural ways to increase testosterone and HGH, uneven abs, and recovery drinks.
What Is Gluteal Amnesia?
Expert answers on a common condition that can lead to back, hip and knee pain.
Expert Answers: The Best Time to Work Out, Increasing VO2 Max, and More
Jen Sinkler, PCC, RKC-II, wrangles leading experts to also address how to improve your VO2Max and tracking your fitness progress.
Naturally Fit
By emphasizing functional movement and a reconnection to primal roots, MovNat clinics take you into the woods and help you once again become the animal you are.
Expert Answers: Kids and Weight Training, Natural Joint-Pain Remedies, and Saggy Skin After Weight-Loss
Jen Sinkler, our fitness editor, wrangles leading experts to address your most perplexing workout quandaries and conundrums.
The Slosh Pipe’s Sister
“I need to make a slosh pipe,” I said to my friend Dave. “No, you don’t. I’ll make you a…
Expert Answers: Vegetarians and Muscle Mass, Spot Reduction, and Back Strain With Sit-Ups
Jen Sinkler, PCC, RKC-II, wrangles leading experts to address your questions on armpit fat, avoiding sit-up back strain, and more.
Expert Answers: Increasing Max Pull-ups, Running Pace, and Improving Grip Strength
Jen Sinkler, our fitness editor, wrangles leading experts to also address how to increase running speed, improve grip strength, and how to increase your pull-ups — fast.
Why Do My Legs and Glutes Get Itchy When I Run?
Learn about common causes and expert tips to alleviate discomfort during your runs.