---
product_id: 315872939
title: "Relentless Forward Progress: A Guide to Running Ultramarathons"
price: "NT$2139"
currency: TWD
in_stock: true
reviews_count: 5
url: https://www.desertcart.tw/products/315872939-relentless-forward-progress-a-guide-to-running-ultramarathons
store_origin: TW
region: Taiwan
---

# Relentless Forward Progress: A Guide to Running Ultramarathons

**Price:** NT$2139
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Relentless Forward Progress: A Guide to Running Ultramarathons
- **How much does it cost?** NT$2139 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/315872939-relentless-forward-progress-a-guide-to-running-ultramarathons)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Buy Relentless Forward Progress: A Guide to Running Ultramarathons by Powell, Bryon, Grossman, Eric online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: SIEMPRE SE APRENDEN COSAS. LO RECOMIENDO A NUEVOS Y VIEJOS CORREDORES, YO SOY DE LOS MEDIO NUEVOS. LOS CONSEJOS ME GUSTAN Y SIEMPRE HAY QUE PERSONALIZARLOS. SALUDOS
Review: J'avais repéré ce livre dans les forum américains. Il comporte de très nombreux conseils. Certains diront évidents. Pour ma part j'y ai appris pas mal d'astuce.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #349,632 in Books ( See Top 100 in Books ) #575 in Athletics & Gymnastics #3,908 in Exercise & Fitness |
| Customer reviews | 4.6 4.6 out of 5 stars (411) |
| Dimensions  | 15.24 x 1.27 x 22.86 cm |
| ISBN-10  | 1891369903 |
| ISBN-13  | 978-1891369902 |
| Item weight  | 1.05 Kilograms |
| Language  | English |
| Print length  | 208 pages |
| Publication date  | 3 May 2011 |
| Publisher  | Breakaway Books |

## Images

![Relentless Forward Progress: A Guide to Running Ultramarathons - Image 1](https://m.media-amazon.com/images/I/81Dk90dSSwL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by V***L on 18 June 2015*

SIEMPRE SE APRENDEN COSAS. LO RECOMIENDO A NUEVOS Y VIEJOS CORREDORES, YO SOY DE LOS MEDIO NUEVOS. LOS CONSEJOS ME GUSTAN Y SIEMPRE HAY QUE PERSONALIZARLOS. SALUDOS

### ⭐⭐⭐⭐⭐ Review
*by F***D on 28 November 2015*

J'avais repéré ce livre dans les forum américains. Il comporte de très nombreux conseils. Certains diront évidents. Pour ma part j'y ai appris pas mal d'astuce.

### ⭐⭐⭐⭐⭐ Review
*by E***G on 28 April 2016*

Un libro che non può mancare nella libreria di un trail runner. Consegna puntuale, imballaggio impeccabile. Non serve estrema padronanza della lingua per comprendere il testo che è chiaro e leggibile.

## Frequently Bought Together

- Relentless Forward Progress: A Guide to Running Ultramarathons
- Training Essentials for Ultrarunning- Second Edition
- Hal Koerner's Field Guide to Ultrarunning: Training for an Ultramarathon, from 50K to 100 Miles and Beyond

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---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-05-16*