Callen j r (30 resultados)

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

Hardcover. Condición: Very Good. Volume 25 No. 1 Binding firm, interior clean and unmarked. 192 pp. Index.

hardcover. Condición: Good. exlibrary hardcover book no dust jacket, usual library marks, has some light reader wear.

Taschenbuch. Condición: Neu. Neuware - You can push through exhaustion-but eventually, exhaustion pushes back.Another coffee to get moving. Another afternoon fighting brain fog. Another night when your body is exhausted but your mind refuses to switch off.For ambitious men, running tired can start to feel normal. You work later, push harder, and sacrifice rest to squeeze more from the day-only to wake up depleted and do it all again.But sleep isn't time away from performance. It's part of performance.Sleep Fix is a practical guide for men who want to stop running on borrowed energy and start treating sleep as the foundation for sharper thinking, stronger recovery, and better days. Instead of complicated protocols or unrealistic routines, you'll learn how to make tactical changes to the habits, environment, and evening patterns that shape the quality of your rest.Inside, you'll discover how to: - Identify everyday habits that may be quietly undermining your sleep- Build an evening shutdown routine that helps your body and mind wind down- Optimize light, temperature, and your bedroom environment for better rest- Manage screens, caffeine, exercise, and daily timing more intelligently- Calm the late-night mental overdrive that keeps you staring at the ceiling- Use sleep as a foundation for recovery, focus, and next-day performance- Build sustainable sleep habits without demanding perfectionYou don't need a perfect sleep score. You need nights that leave you ready for your days.Whether you're leading a team, building a business, supporting a family, or simply tired of feeling tired, improving your nights can change how you show up when it matters.No obsession. No complicated sleep-hacking lifestyle. Just practical systems designed to help you reclaim your nights and rebuild your capacity for the day ahead.Because sleep isn't time away from performance.It's where tomorrow's energy, focus, and strength begin.Stop borrowing energy from tomorrow. Start rebuilding it tonight.…

Paperback. Condición: new. Paperback. You're more capable than you think.So why do you keep second-guessing yourself?Too many men spend years waiting to feel confident before they take action. They hold back their opinions, question their decisions, and look to others for validation. The result? Missed opportunities, stalled growth, and a growing sense that they're becoming less than they know they could be.The cost is more than lost opportunities.It's slowly losing trust in yourself.The truth is, confidence isn't something you're born with.It's something you build.In Confidence Reset, J.R. Callen delivers a practical roadmap for overcoming self-doubt, trusting yourself under pressure, and developing the kind of confidence that doesn't depend on approval, status, or success.Inside, you'll discover how to: Stop seeking validation from othersTrust your judgment and make decisions with convictionOvercome self-doubt and fear of failureSpeak up, set boundaries, and lead with confidenceBuild lasting self-belief through consistent actionThis isn't about becoming louder, tougher, or pretending to have all the answers.It's about becoming the man who trusts himself.Because confidence doesn't come before action.It comes from action.Stop doubting yourself. Start trusting yourself. It's time for a reset. This item is printed on demand. Shipping may be from multiple locations in the US or from the UK, depending on stock availability. …

Paperback. Condición: new. Paperback. When was the last time you went an hour without checking your phone?If you're like most men, technology has become woven into every part of your day. Notifications compete for your attention. Social media fills every spare moment. Work follows you home. And despite being more connected than ever, you may feel increasingly distracted, mentally exhausted, and unable to focus on what matters most.The problem isn't technology.It's losing control of your attention.Many men assume constant connectivity is the price of staying productive, competitive, and informed. But the truth is that digital overload quietly drains your focus, fragments your thinking, and steals your time-often without you realizing it.Digital Detox for Men provides a practical roadmap for breaking unhealthy screen habits, reclaiming mental clarity, and creating a healthier relationship with technology without abandoning the tools you rely on for success.Inside, you'll discover how to: Break compulsive phone-checking and scrolling habitsReclaim your attention in a world designed to distract youReduce mental fatigue and information overloadBuild healthier boundaries with technologyStrengthen focus and deep work capacityBecome more present with family, friends, and yourselfUse technology intentionally instead of automaticallyThis isn't about deleting every app, moving off-grid, or rejecting modern life.It's about becoming the man who controls technology instead of being controlled by it.Because your attention is one of your most valuable assets.And every moment you reclaim is a step toward greater focus, clarity, productivity, and freedom.Disconnect from distraction. Reconnect with what matters. It's time for a digital reset. This item is printed on demand. Shipping may be from multiple locations in the US or from the UK, depending on stock availability.…

Paperback. Condición: new. Paperback. Have you noticed it takes a little longer to remember names, stay focused, or maintain the mental energy you once took for granted?You're not alone.Many men over 40 begin to experience subtle changes in focus, memory, and mental sharpness. Brain fog creeps in. Distractions become harder to ignore. Mental fatigue arrives sooner. And with increasing demands from work, family, and daily life, it's easy to wonder whether slowing down is simply part of getting older.But what if it isn't?The truth is that while aging is inevitable, mental decline is not a foregone conclusion. Your brain remains capable of growth, adaptation, and improvement when supported by the right habits, mindset, and lifestyle choices.Sharper After 40 is a practical guide for men who want to stay mentally strong, focused, and productive well into the future. Rather than relying on complicated theories or unrealistic promises, this book provides actionable strategies to help you strengthen your cognitive performance and maintain your competitive edge.Inside, you'll discover how to: Improve focus and concentration in a distracted worldStrengthen memory and recallIncrease mental energy and reduce brain fogMake better decisions with greater confidenceBuild habits that support long-term brain healthStay productive and effective in your career and personal lifeDevelop the mental resilience needed to thrive after 40Whether you're leading a business, advancing your career, supporting your family, or simply striving to be your best, your ability to think clearly and perform consistently is one of your greatest assets.This book is not about avoiding aging.It's about refusing to let aging define what you're capable of becoming.Because staying sharp isn't just about protecting your mind-it's about protecting your confidence, your independence, your opportunities, and your future.Stay sharp. Stay capable. Stay ahead.The strongest version of yourself may still be waiting ahead. This item is printed on demand. Shipping may be from multiple locations in the US or from the UK, depending on stock availability. …

Condición: New. Print on Demand.

Condición: New. Print on Demand.

Condición: New. Print on Demand.

Condición: New. Print on Demand.

Paperback. Condición: new. Paperback. You can borrow energy from caffeine, sugar, and willpower-but sooner or later, you pay it back.Morning coffee. Midday slump. Another boost. Another crash.You push through because that's what you've always done. But when staying sharp requires more caffeine, more sugar, or more sheer determination just to make it through the day, pushing harder isn't solving the problem.The answer isn't more willpower. It's a better energy system.Energy Reset is a practical guide for men who want steadier energy without depending on temporary stimulation. Instead of demanding peak performance every hour, you'll learn to understand your natural rhythms, manage the factors that drain you, and build a daily structure that works with your energy rather than constantly fighting it.Inside, you'll discover how to: Identify your natural energy peaks and valleys-and use them strategicallyFuel your day more intelligently to reduce sugar-and-caffeine crashesUse movement and micro-recovery to reset during demanding daysApply practical breathing techniques to regain focus and manage stressRecognize hidden energy leaks caused by stress and decision fatigueStructure demanding work around the times you're naturally at your bestBuild a sustainable daily energy cycle instead of relying on willpowerM12 develops these strategies through its Rhythm Rule, Fuel Timing, Active Recovery, Breath & Burn, Stress Load Management, and Daily Cycle frameworks.No extreme routines. No endless biohacking. No trying to force yourself through another crash.This isn't about becoming superhuman or maintaining maximum energy from morning to night. It's about learning when to push, when to recover, how to fuel yourself, and how to make small tactical adjustments that help you perform more consistently.Because fatigue isn't always a challenge to overpower. Sometimes it's information-and once you understand your patterns, you can start managing your energy instead of chasing it.Systems beat willpower.Stop borrowing energy. Start building it.Reset the way you power your day. This item is printed on demand. Shipping may be from multiple locations in the US or from the UK, depending on stock availability.…

Condición: New. Print on Demand.

Condición: New. Print on Demand.

Paperback. Condición: new. Paperback. You can borrow energy from caffeine, sugar, and willpower-but sooner or later, you pay it back.Morning coffee. Midday slump. Another boost. Another crash.You push through because that's what you've always done. But when staying sharp requires more caffeine, more sugar, or more sheer determination just to make it through the day, pushing harder isn't solving the problem.The answer isn't more willpower. It's a better energy system.Energy Reset is a practical guide for men who want steadier energy without depending on temporary stimulation. Instead of demanding peak performance every hour, you'll learn to understand your natural rhythms, manage the factors that drain you, and build a daily structure that works with your energy rather than constantly fighting it.Inside, you'll discover how to: Identify your natural energy peaks and valleys-and use them strategicallyFuel your day more intelligently to reduce sugar-and-caffeine crashesUse movement and micro-recovery to reset during demanding daysApply practical breathing techniques to regain focus and manage stressRecognize hidden energy leaks caused by stress and decision fatigueStructure demanding work around the times you're naturally at your bestBuild a sustainable daily energy cycle instead of relying on willpowerM12 develops these strategies through its Rhythm Rule, Fuel Timing, Active Recovery, Breath & Burn, Stress Load Management, and Daily Cycle frameworks.No extreme routines. No endless biohacking. No trying to force yourself through another crash.This isn't about becoming superhuman or maintaining maximum energy from morning to night. It's about learning when to push, when to recover, how to fuel yourself, and how to make small tactical adjustments that help you perform more consistently.Because fatigue isn't always a challenge to overpower. Sometimes it's information-and once you understand your patterns, you can start managing your energy instead of chasing it.Systems beat willpower.Stop borrowing energy. Start building it.Reset the way you power your day. This item is printed on demand. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability.…

Paperback. Condición: new. Paperback. You know what you need to do. You just can't seem to do it.It's not laziness. It's not lack of ambition. It's the mental friction that keeps smart, capable men stuck - overthinking, waiting, and watching opportunities slip by.Stop Procrastinating Now gives you the tools to break that cycle. It's not about motivation - it's about momentum.Inside, you'll discover how to: Start moving even when you don't feel ready.Turn small wins into unstoppable momentum.Build systems that make progress automatic.Rewire your focus to shut down distractions fast.End the guilt and finally feel in control again.J.R. Callen's straight-talking approach gives you the framework to rebuild consistency, confidence, and control - one action at a time.You don't need to feel ready to begin.You just need to begin - and this book shows you how. This item is printed on demand. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability.…

Paperback. Condición: new. Paperback. You can push through exhaustion-but eventually, exhaustion pushes back.Another coffee to get moving. Another afternoon fighting brain fog. Another night when your body is exhausted but your mind refuses to switch off.For ambitious men, running tired can start to feel normal. You work later, push harder, and sacrifice rest to squeeze more from the day-only to wake up depleted and do it all again.But sleep isn't time away from performance. It's part of performance.Sleep Fix is a practical guide for men who want to stop running on borrowed energy and start treating sleep as the foundation for sharper thinking, stronger recovery, and better days. Instead of complicated protocols or unrealistic routines, you'll learn how to make tactical changes to the habits, environment, and evening patterns that shape the quality of your rest.Inside, you'll discover how to: Identify everyday habits that may be quietly undermining your sleepBuild an evening shutdown routine that helps your body and mind wind downOptimize light, temperature, and your bedroom environment for better restManage screens, caffeine, exercise, and daily timing more intelligentlyCalm the late-night mental overdrive that keeps you staring at the ceilingUse sleep as a foundation for recovery, focus, and next-day performanceBuild sustainable sleep habits without demanding perfectionYou don't need a perfect sleep score. You need nights that leave you ready for your days.Whether you're leading a team, building a business, supporting a family, or simply tired of feeling tired, improving your nights can change how you show up when it matters.No obsession. No complicated sleep-hacking lifestyle. Just practical systems designed to help you reclaim your nights and rebuild your capacity for the day ahead.Because sleep isn't time away from performance.It's where tomorrow's energy, focus, and strength begin.Stop borrowing energy from tomorrow. Start rebuilding it tonight. This item is printed on demand. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability.…

Paperback. Condición: new. Paperback. Have you noticed it takes a little longer to remember names, stay focused, or maintain the mental energy you once took for granted?You're not alone.Many men over 40 begin to experience subtle changes in focus, memory, and mental sharpness. Brain fog creeps in. Distractions become harder to ignore. Mental fatigue arrives sooner. And with increasing demands from work, family, and daily life, it's easy to wonder whether slowing down is simply part of getting older.But what if it isn't?The truth is that while aging is inevitable, mental decline is not a foregone conclusion. Your brain remains capable of growth, adaptation, and improvement when supported by the right habits, mindset, and lifestyle choices.Sharper After 40 is a practical guide for men who want to stay mentally strong, focused, and productive well into the future. Rather than relying on complicated theories or unrealistic promises, this book provides actionable strategies to help you strengthen your cognitive performance and maintain your competitive edge.Inside, you'll discover how to: Improve focus and concentration in a distracted worldStrengthen memory and recallIncrease mental energy and reduce brain fogMake better decisions with greater confidenceBuild habits that support long-term brain healthStay productive and effective in your career and personal lifeDevelop the mental resilience needed to thrive after 40Whether you're leading a business, advancing your career, supporting your family, or simply striving to be your best, your ability to think clearly and perform consistently is one of your greatest assets.This book is not about avoiding aging.It's about refusing to let aging define what you're capable of becoming.Because staying sharp isn't just about protecting your mind-it's about protecting your confidence, your independence, your opportunities, and your future.Stay sharp. Stay capable. Stay ahead.The strongest version of yourself may still be waiting ahead. This item is printed on demand. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability. …

Paperback. Condición: new. Paperback. You're more capable than you think.So why do you keep second-guessing yourself?Too many men spend years waiting to feel confident before they take action. They hold back their opinions, question their decisions, and look to others for validation. The result? Missed opportunities, stalled growth, and a growing sense that they're becoming less than they know they could be.The cost is more than lost opportunities.It's slowly losing trust in yourself.The truth is, confidence isn't something you're born with.It's something you build.In Confidence Reset, J.R. Callen delivers a practical roadmap for overcoming self-doubt, trusting yourself under pressure, and developing the kind of confidence that doesn't depend on approval, status, or success.Inside, you'll discover how to: Stop seeking validation from othersTrust your judgment and make decisions with convictionOvercome self-doubt and fear of failureSpeak up, set boundaries, and lead with confidenceBuild lasting self-belief through consistent actionThis isn't about becoming louder, tougher, or pretending to have all the answers.It's about becoming the man who trusts himself.Because confidence doesn't come before action.It comes from action.Stop doubting yourself. Start trusting yourself. It's time for a reset. This item is printed on demand. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability. …

Paperback. Condición: new. Paperback. When was the last time you went an hour without checking your phone?If you're like most men, technology has become woven into every part of your day. Notifications compete for your attention. Social media fills every spare moment. Work follows you home. And despite being more connected than ever, you may feel increasingly distracted, mentally exhausted, and unable to focus on what matters most.The problem isn't technology.It's losing control of your attention.Many men assume constant connectivity is the price of staying productive, competitive, and informed. But the truth is that digital overload quietly drains your focus, fragments your thinking, and steals your time-often without you realizing it.Digital Detox for Men provides a practical roadmap for breaking unhealthy screen habits, reclaiming mental clarity, and creating a healthier relationship with technology without abandoning the tools you rely on for success.Inside, you'll discover how to: Break compulsive phone-checking and scrolling habitsReclaim your attention in a world designed to distract youReduce mental fatigue and information overloadBuild healthier boundaries with technologyStrengthen focus and deep work capacityBecome more present with family, friends, and yourselfUse technology intentionally instead of automaticallyThis isn't about deleting every app, moving off-grid, or rejecting modern life.It's about becoming the man who controls technology instead of being controlled by it.Because your attention is one of your most valuable assets.And every moment you reclaim is a step toward greater focus, clarity, productivity, and freedom.Disconnect from distraction. Reconnect with what matters. It's time for a digital reset. This item is printed on demand. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability.…

Condición: New. Print on Demand.